2009968191

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24373}}^1$

素因数の和:24421

約数の個数: 72

約数和(自身を含む): 3901204944

約数和(自身を除く): 1891236753

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 2499, 3927, 4851, 7497, 9163, 11781, 24373, 27489, 73119, 82467, 170611, 219357, 268103, 414341, 511833, 804309, 1194277, 1243023, 1535499, 1876721, 2412927, 2900387, 3582831, 3729069, 4557751, 5630163, 8701161, 10748493, 13137047, 13673253, 16890489, 20302709, 26103483, 31904257, 39411141, 41019759, 60908127, 95712771, 118233423, 182724381, 223329799, 287138313, 669989397, 2009968191]

約数ペア:

[(1, 2009968191), (3, 669989397), (7, 287138313), (9, 223329799), (11, 182724381), (17, 118233423), (21, 95712771), (33, 60908127), (49, 41019759), (51, 39411141), (63, 31904257), (77, 26103483), (99, 20302709), (119, 16890489), (147, 13673253), (153, 13137047), (187, 10748493), (231, 8701161), (357, 5630163), (441, 4557751), (539, 3729069), (561, 3582831), (693, 2900387), (833, 2412927), (1071, 1876721), (1309, 1535499), (1617, 1243023), (1683, 1194277), (2499, 804309), (3927, 511833), (4851, 414341), (7497, 268103), (9163, 219357), (11781, 170611), (24373, 82467), (27489, 73119)]