90561978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{387017}}^1$

素因数の和:387038

約数の個数: 24

約数和(自身を含む): 211311828

約数和(自身を除く): 120749850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 387017, 774034, 1161051, 2322102, 3483153, 5031221, 6966306, 10062442, 15093663, 30187326, 45280989, 90561978]

約数ペア:

[(1, 90561978), (2, 45280989), (3, 30187326), (6, 15093663), (9, 10062442), (13, 6966306), (18, 5031221), (26, 3483153), (39, 2322102), (78, 1161051), (117, 774034), (234, 387017)]