1620918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 3880800

約数和(自身を除く): 2259882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 2309, 4618, 6927, 13854, 20781, 30017, 41562, 60034, 62343, 90051, 124686, 180102, 270153, 540306, 810459, 1620918]

約数ペア:

[(1, 1620918), (2, 810459), (3, 540306), (6, 270153), (9, 180102), (13, 124686), (18, 90051), (26, 62343), (27, 60034), (39, 41562), (54, 30017), (78, 20781), (117, 13854), (234, 6927), (351, 4618), (702, 2309)]