22937499

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 37975392

約数和(自身を除く): 15037893

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 137, 159, 243, 351, 411, 477, 689, 1053, 1233, 1431, 1781, 2067, 3159, 3699, 4293, 5343, 6201, 7261, 11097, 12879, 16029, 18603, 21783, 33291, 48087, 55809, 65349, 94393, 144261, 167427, 196047, 283179, 432783, 588141, 849537, 1764423, 2548611, 7645833, 22937499]

約数ペア:

[(1, 22937499), (3, 7645833), (9, 2548611), (13, 1764423), (27, 849537), (39, 588141), (53, 432783), (81, 283179), (117, 196047), (137, 167427), (159, 144261), (243, 94393), (351, 65349), (411, 55809), (477, 48087), (689, 33291), (1053, 21783), (1233, 18603), (1431, 16029), (1781, 12879), (2067, 11097), (3159, 7261), (3699, 6201), (4293, 5343)]