390664833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14249}}^1$

素因数の和:14321

約数の個数: 32

約数和(自身を含む): 606480000

約数和(自身を除く): 215815167

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 9139, 14249, 27417, 42747, 185237, 270731, 527213, 555711, 812193, 1581639, 3519503, 6853769, 10017047, 10558509, 20561307, 30051141, 130221611, 390664833]

約数ペア:

[(1, 390664833), (3, 130221611), (13, 30051141), (19, 20561307), (37, 10558509), (39, 10017047), (57, 6853769), (111, 3519503), (247, 1581639), (481, 812193), (703, 555711), (741, 527213), (1443, 270731), (2109, 185237), (9139, 42747), (14249, 27417)]