151908939

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 287356608

約数和(自身を除く): 135447669

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 81, 91, 111, 117, 189, 259, 273, 333, 351, 481, 557, 567, 777, 819, 999, 1053, 1443, 1671, 2331, 2457, 2997, 3367, 3899, 4329, 5013, 6993, 7241, 7371, 10101, 11697, 12987, 15039, 20609, 20979, 21723, 30303, 35091, 38961, 45117, 50687, 61827, 65169, 90909, 105273, 144263, 152061, 185481, 195507, 267917, 272727, 315819, 432789, 456183, 556443, 586521, 803751, 1298367, 1368549, 1669329, 1875419, 2411253, 3895101, 4105647, 5626257, 7233759, 11685303, 16878771, 21701277, 50636313, 151908939]

約数ペア:

[(1, 151908939), (3, 50636313), (7, 21701277), (9, 16878771), (13, 11685303), (21, 7233759), (27, 5626257), (37, 4105647), (39, 3895101), (63, 2411253), (81, 1875419), (91, 1669329), (111, 1368549), (117, 1298367), (189, 803751), (259, 586521), (273, 556443), (333, 456183), (351, 432789), (481, 315819), (557, 272727), (567, 267917), (777, 195507), (819, 185481), (999, 152061), (1053, 144263), (1443, 105273), (1671, 90909), (2331, 65169), (2457, 61827), (2997, 50687), (3367, 45117), (3899, 38961), (4329, 35091), (5013, 30303), (6993, 21723), (7241, 20979), (7371, 20609), (10101, 15039), (11697, 12987)]