31435565553

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{7703}}^1$

素因数の和:8234

約数の個数: 48

約数和(自身を含む): 52316199936

約数和(自身を除く): 20880634383

約数列:

[1, 3, 7, 9, 21, 63, 211, 307, 633, 921, 1477, 1899, 2149, 2763, 4431, 6447, 7703, 13293, 19341, 23109, 53921, 64777, 69327, 161763, 194331, 453439, 485289, 582993, 1360317, 1625333, 2364821, 4080951, 4875999, 7094463, 11377331, 14627997, 16553747, 21283389, 34131993, 49661241, 102395979, 148983723, 498977231, 1496931693, 3492840617, 4490795079, 10478521851, 31435565553]

約数ペア:

[(1, 31435565553), (3, 10478521851), (7, 4490795079), (9, 3492840617), (21, 1496931693), (63, 498977231), (211, 148983723), (307, 102395979), (633, 49661241), (921, 34131993), (1477, 21283389), (1899, 16553747), (2149, 14627997), (2763, 11377331), (4431, 7094463), (6447, 4875999), (7703, 4080951), (13293, 2364821), (19341, 1625333), (23109, 1360317), (53921, 582993), (64777, 485289), (69327, 453439), (161763, 194331)]