165798549

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 290695680

約数和(自身を除く): 124897131

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 73, 183, 189, 197, 219, 427, 511, 549, 591, 657, 1281, 1379, 1533, 1647, 1773, 1971, 3843, 4137, 4453, 4599, 5319, 11529, 12017, 12411, 13359, 13797, 14381, 31171, 36051, 37233, 40077, 43143, 84119, 93513, 100667, 108153, 120231, 129429, 252357, 280539, 302001, 324459, 388287, 757071, 841617, 877241, 906003, 2271213, 2631723, 2718009, 6140687, 7895169, 18422061, 23685507, 55266183, 165798549]

約数ペア:

[(1, 165798549), (3, 55266183), (7, 23685507), (9, 18422061), (21, 7895169), (27, 6140687), (61, 2718009), (63, 2631723), (73, 2271213), (183, 906003), (189, 877241), (197, 841617), (219, 757071), (427, 388287), (511, 324459), (549, 302001), (591, 280539), (657, 252357), (1281, 129429), (1379, 120231), (1533, 108153), (1647, 100667), (1773, 93513), (1971, 84119), (3843, 43143), (4137, 40077), (4453, 37233), (4599, 36051), (5319, 31171), (11529, 14381), (12017, 13797), (12411, 13359)]