316257981

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 490006656

約数和(自身を除く): 173748675

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 169, 299, 481, 507, 733, 851, 897, 1443, 2199, 2553, 3887, 6253, 9529, 11063, 11661, 16859, 18759, 27121, 28587, 33189, 50577, 81363, 123877, 143819, 219167, 352573, 371631, 431457, 623783, 657501, 1057719, 1871349, 2849171, 4583449, 8109179, 8547513, 13750347, 24327537, 105419327, 316257981]

約数ペア:

[(1, 316257981), (3, 105419327), (13, 24327537), (23, 13750347), (37, 8547513), (39, 8109179), (69, 4583449), (111, 2849171), (169, 1871349), (299, 1057719), (481, 657501), (507, 623783), (733, 431457), (851, 371631), (897, 352573), (1443, 219167), (2199, 143819), (2553, 123877), (3887, 81363), (6253, 50577), (9529, 33189), (11063, 28587), (11661, 27121), (16859, 18759)]