51876783

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2281}}^1$

素因数の和:2332

約数の個数: 36

約数和(自身を含む): 90421968

約数和(自身を除く): 38545185

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2281, 2527, 3249, 6843, 7581, 15967, 20529, 22743, 43339, 47901, 130017, 143703, 303373, 390051, 823441, 910119, 2470323, 2730357, 5764087, 7410969, 17292261, 51876783]

約数ペア:

[(1, 51876783), (3, 17292261), (7, 7410969), (9, 5764087), (19, 2730357), (21, 2470323), (57, 910119), (63, 823441), (133, 390051), (171, 303373), (361, 143703), (399, 130017), (1083, 47901), (1197, 43339), (2281, 22743), (2527, 20529), (3249, 15967), (6843, 7581)]