269500257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 449137920

約数和(自身を除く): 179637663

約数列:

[1, 3, 9, 13, 27, 39, 41, 61, 117, 123, 183, 307, 351, 369, 533, 549, 793, 921, 1107, 1599, 1647, 2379, 2501, 2763, 3991, 4797, 7137, 7503, 8289, 11973, 12587, 14391, 18727, 21411, 22509, 32513, 35919, 37761, 56181, 67527, 97539, 107757, 113283, 163631, 168543, 243451, 292617, 339849, 490893, 505629, 730353, 767807, 877851, 1472679, 2191059, 2303421, 4418037, 6573177, 6910263, 9981491, 20730789, 29944473, 89833419, 269500257]

約数ペア:

[(1, 269500257), (3, 89833419), (9, 29944473), (13, 20730789), (27, 9981491), (39, 6910263), (41, 6573177), (61, 4418037), (117, 2303421), (123, 2191059), (183, 1472679), (307, 877851), (351, 767807), (369, 730353), (533, 505629), (549, 490893), (793, 339849), (921, 292617), (1107, 243451), (1599, 168543), (1647, 163631), (2379, 113283), (2501, 107757), (2763, 97539), (3991, 67527), (4797, 56181), (7137, 37761), (7503, 35919), (8289, 32513), (11973, 22509), (12587, 21411), (14391, 18727)]