313634187

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 495306240

約数和(自身を除く): 181672053

約数列:

[1, 3, 9, 23, 27, 69, 79, 81, 207, 237, 621, 711, 1817, 1863, 2131, 2133, 5451, 6393, 6399, 16353, 19179, 49013, 49059, 57537, 147039, 147177, 168349, 172611, 441117, 505047, 1323351, 1515141, 3872027, 3970053, 4545423, 11616081, 13636269, 34848243, 104544729, 313634187]

約数ペア:

[(1, 313634187), (3, 104544729), (9, 34848243), (23, 13636269), (27, 11616081), (69, 4545423), (79, 3970053), (81, 3872027), (207, 1515141), (237, 1323351), (621, 505047), (711, 441117), (1817, 172611), (1863, 168349), (2131, 147177), (2133, 147039), (5451, 57537), (6393, 49059), (6399, 49013), (16353, 19179)]