974451387

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12437}}^1$

素因数の和:12508

約数の個数: 48

約数和(自身を含む): 1667488032

約数和(自身を除く): 693036645

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 533, 637, 861, 1599, 1911, 2009, 3731, 6027, 11193, 12437, 26117, 37311, 78351, 87059, 161681, 261177, 485043, 509917, 609413, 1131767, 1529751, 1828239, 3395301, 3569419, 6628921, 7922369, 10708257, 19886763, 23767107, 24985933, 46402447, 74957799, 139207341, 324817129, 974451387]

約数ペア:

[(1, 974451387), (3, 324817129), (7, 139207341), (13, 74957799), (21, 46402447), (39, 24985933), (41, 23767107), (49, 19886763), (91, 10708257), (123, 7922369), (147, 6628921), (273, 3569419), (287, 3395301), (533, 1828239), (637, 1529751), (861, 1131767), (1599, 609413), (1911, 509917), (2009, 485043), (3731, 261177), (6027, 161681), (11193, 87059), (12437, 78351), (26117, 37311)]