156947870997

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7351}}^1\times {\mathrm{13873}}^1$

素因数の和:21255

約数の個数: 40

約数和(自身を含む): 246843988160

約数和(自身を除く): 89896117163

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7351, 13873, 22053, 41619, 66159, 124857, 139669, 198477, 263587, 374571, 419007, 595431, 790761, 1123713, 1257021, 2372283, 3771063, 7116849, 11313189, 21350547, 101980423, 305941269, 917823807, 1937628037, 2753471421, 5812884111, 8260414263, 17438652333, 52315956999, 156947870997]

約数ペア:

[(1, 156947870997), (3, 52315956999), (9, 17438652333), (19, 8260414263), (27, 5812884111), (57, 2753471421), (81, 1937628037), (171, 917823807), (513, 305941269), (1539, 101980423), (7351, 21350547), (13873, 11313189), (22053, 7116849), (41619, 3771063), (66159, 2372283), (124857, 1257021), (139669, 1123713), (198477, 790761), (263587, 595431), (374571, 419007)]