77227917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 115167360

約数和(自身を除く): 37939443

約数列:

[1, 3, 13, 37, 39, 109, 111, 327, 481, 491, 1417, 1443, 1473, 4033, 4251, 6383, 12099, 18167, 19149, 52429, 53519, 54501, 157287, 160557, 236171, 695747, 708513, 1980203, 2087241, 5940609, 25742639, 77227917]

約数ペア:

[(1, 77227917), (3, 25742639), (13, 5940609), (37, 2087241), (39, 1980203), (109, 708513), (111, 695747), (327, 236171), (481, 160557), (491, 157287), (1417, 54501), (1443, 53519), (1473, 52429), (4033, 19149), (4251, 18167), (6383, 12099)]