2620243755

素因数分解:

$3^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{16001}}^1$

素因数の和:17228

約数の個数: 32

約数和(自身を含む): 4662342720

約数和(自身を除く): 2042098965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1213, 3639, 6065, 10917, 16001, 18195, 32751, 48003, 54585, 80005, 144009, 163755, 240015, 432027, 720045, 2160135, 19409213, 58227639, 97046065, 174682917, 291138195, 524048751, 873414585, 2620243755]

約数ペア:

[(1, 2620243755), (3, 873414585), (5, 524048751), (9, 291138195), (15, 174682917), (27, 97046065), (45, 58227639), (135, 19409213), (1213, 2160135), (3639, 720045), (6065, 432027), (10917, 240015), (16001, 163755), (18195, 144009), (32751, 80005), (48003, 54585)]