207779859

素因数分解:

$3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3023}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 343429632

約数和(自身を除く): 135649773

約数列:

[1, 3, 7, 9, 21, 63, 1091, 3023, 3273, 7637, 9069, 9819, 21161, 22911, 27207, 63483, 68733, 190449, 3298093, 9894279, 23086651, 29682837, 69259953, 207779859]

約数ペア:

[(1, 207779859), (3, 69259953), (7, 29682837), (9, 23086651), (21, 9894279), (63, 3298093), (1091, 190449), (3023, 68733), (3273, 63483), (7637, 27207), (9069, 22911), (9819, 21161)]