2179977903

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 3273262720

約数和(自身を除く): 1093284817

約数列:

[1, 3, 9, 73, 79, 97, 219, 237, 291, 433, 657, 711, 873, 1299, 3897, 5767, 7081, 7663, 17301, 21243, 22989, 31609, 34207, 42001, 51903, 63729, 68967, 94827, 102621, 126003, 284481, 307863, 378009, 559399, 1678197, 2497111, 3066073, 3318079, 5034591, 7491333, 9198219, 9954237, 22473999, 27594657, 29862711, 242219767, 726659301, 2179977903]

約数ペア:

[(1, 2179977903), (3, 726659301), (9, 242219767), (73, 29862711), (79, 27594657), (97, 22473999), (219, 9954237), (237, 9198219), (291, 7491333), (433, 5034591), (657, 3318079), (711, 3066073), (873, 2497111), (1299, 1678197), (3897, 559399), (5767, 378009), (7081, 307863), (7663, 284481), (17301, 126003), (21243, 102621), (22989, 94827), (31609, 68967), (34207, 63729), (42001, 51903)]