8251235127

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{19687}}^1$

素因数の和:19777

約数の個数: 48

約数和(自身を含む): 13201985280

約数和(自身を除く): 4950750153

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 361, 387, 513, 817, 1083, 1161, 2451, 3249, 7353, 9747, 15523, 19687, 22059, 46569, 59061, 139707, 177183, 374053, 419121, 531549, 846541, 1122159, 2539623, 3366477, 7107007, 7618869, 10099431, 16084279, 21321021, 22856607, 48252837, 63963063, 144758511, 191889189, 305601301, 434275533, 916803903, 2750411709, 8251235127]

約数ペア:

[(1, 8251235127), (3, 2750411709), (9, 916803903), (19, 434275533), (27, 305601301), (43, 191889189), (57, 144758511), (129, 63963063), (171, 48252837), (361, 22856607), (387, 21321021), (513, 16084279), (817, 10099431), (1083, 7618869), (1161, 7107007), (2451, 3366477), (3249, 2539623), (7353, 1122159), (9747, 846541), (15523, 531549), (19687, 419121), (22059, 374053), (46569, 177183), (59061, 139707)]