1721167272

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3109}}^1$

素因数の和:3368

約数の個数: 128

約数和(自身を含む): 5239728000

約数和(自身を除く): 3518560728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 233, 264, 297, 396, 466, 594, 699, 792, 932, 1188, 1398, 1864, 2097, 2376, 2563, 2796, 3109, 4194, 5126, 5592, 6218, 6291, 7689, 8388, 9327, 10252, 12436, 12582, 15378, 16776, 18654, 20504, 23067, 24872, 25164, 27981, 30756, 34199, 37308, 46134, 50328, 55962, 61512, 68398, 69201, 74616, 83943, 92268, 102597, 111924, 136796, 138402, 167886, 184536, 205194, 223848, 273592, 276804, 307791, 335772, 410388, 553608, 615582, 671544, 724397, 820776, 923373, 1231164, 1448794, 1846746, 2173191, 2462328, 2897588, 3693492, 4346382, 5795176, 6519573, 7386984, 7968367, 8692764, 13039146, 15936734, 17385528, 19558719, 23905101, 26078292, 31873468, 39117438, 47810202, 52156584, 63746936, 71715303, 78234876, 95620404, 143430606, 156469752, 191240808, 215145909, 286861212, 430291818, 573722424, 860583636, 1721167272]

約数ペア:

[(1, 1721167272), (2, 860583636), (3, 573722424), (4, 430291818), (6, 286861212), (8, 215145909), (9, 191240808), (11, 156469752), (12, 143430606), (18, 95620404), (22, 78234876), (24, 71715303), (27, 63746936), (33, 52156584), (36, 47810202), (44, 39117438), (54, 31873468), (66, 26078292), (72, 23905101), (88, 19558719), (99, 17385528), (108, 15936734), (132, 13039146), (198, 8692764), (216, 7968367), (233, 7386984), (264, 6519573), (297, 5795176), (396, 4346382), (466, 3693492), (594, 2897588), (699, 2462328), (792, 2173191), (932, 1846746), (1188, 1448794), (1398, 1231164), (1864, 923373), (2097, 820776), (2376, 724397), (2563, 671544), (2796, 615582), (3109, 553608), (4194, 410388), (5126, 335772), (5592, 307791), (6218, 276804), (6291, 273592), (7689, 223848), (8388, 205194), (9327, 184536), (10252, 167886), (12436, 138402), (12582, 136796), (15378, 111924), (16776, 102597), (18654, 92268), (20504, 83943), (23067, 74616), (24872, 69201), (25164, 68398), (27981, 61512), (30756, 55962), (34199, 50328), (37308, 46134)]