320199147

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{2351}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 476374080

約数和(自身を除く): 156174933

約数列:

[1, 3, 9, 37, 111, 333, 409, 1227, 2351, 3681, 7053, 15133, 21159, 45399, 86987, 136197, 260961, 782883, 961559, 2884677, 8654031, 35577683, 106733049, 320199147]

約数ペア:

[(1, 320199147), (3, 106733049), (9, 35577683), (37, 8654031), (111, 2884677), (333, 961559), (409, 782883), (1227, 260961), (2351, 136197), (3681, 86987), (7053, 45399), (15133, 21159)]