393357978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{43103}}^1$

素因数の和:43140

約数の個数: 48

約数和(自身を含む): 946563840

約数和(自身を除く): 553205862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 43103, 86206, 129309, 258618, 387927, 560339, 775854, 1120678, 1163781, 1681017, 2327562, 3362034, 5043051, 7284407, 10086102, 14568814, 15129153, 21853221, 30258306, 43706442, 65559663, 131119326, 196678989, 393357978]

約数ペア:

[(1, 393357978), (2, 196678989), (3, 131119326), (6, 65559663), (9, 43706442), (13, 30258306), (18, 21853221), (26, 15129153), (27, 14568814), (39, 10086102), (54, 7284407), (78, 5043051), (117, 3362034), (169, 2327562), (234, 1681017), (338, 1163781), (351, 1120678), (507, 775854), (702, 560339), (1014, 387927), (1521, 258618), (3042, 129309), (4563, 86206), (9126, 43103)]