697680054

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{27431}}^1$

素因数の和:27602

約数の個数: 40

約数和(自身を含む): 1573334928

約数和(自身を除く): 875654874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 12717, 25434, 27431, 54862, 82293, 164586, 246879, 493758, 740637, 1481274, 2221911, 4306667, 4443822, 8613334, 12920001, 25840002, 38760003, 77520006, 116280009, 232560018, 348840027, 697680054]

約数ペア:

[(1, 697680054), (2, 348840027), (3, 232560018), (6, 116280009), (9, 77520006), (18, 38760003), (27, 25840002), (54, 12920001), (81, 8613334), (157, 4443822), (162, 4306667), (314, 2221911), (471, 1481274), (942, 740637), (1413, 493758), (2826, 246879), (4239, 164586), (8478, 82293), (12717, 54862), (25434, 27431)]