1721034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 4550400

約数和(自身を除く): 2829366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 157, 174, 189, 203, 261, 314, 378, 406, 471, 522, 609, 783, 942, 1099, 1218, 1413, 1566, 1827, 2198, 2826, 3297, 3654, 4239, 4553, 5481, 6594, 8478, 9106, 9891, 10962, 13659, 19782, 27318, 29673, 31871, 40977, 59346, 63742, 81954, 95613, 122931, 191226, 245862, 286839, 573678, 860517, 1721034]

約数ペア:

[(1, 1721034), (2, 860517), (3, 573678), (6, 286839), (7, 245862), (9, 191226), (14, 122931), (18, 95613), (21, 81954), (27, 63742), (29, 59346), (42, 40977), (54, 31871), (58, 29673), (63, 27318), (87, 19782), (126, 13659), (157, 10962), (174, 9891), (189, 9106), (203, 8478), (261, 6594), (314, 5481), (378, 4553), (406, 4239), (471, 3654), (522, 3297), (609, 2826), (783, 2198), (942, 1827), (1099, 1566), (1218, 1413)]