1321218

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 3009600

約数和(自身を除く): 1688382

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 569, 774, 1138, 1161, 1707, 2322, 3414, 5121, 10242, 15363, 24467, 30726, 48934, 73401, 146802, 220203, 440406, 660609, 1321218]

約数ペア:

[(1, 1321218), (2, 660609), (3, 440406), (6, 220203), (9, 146802), (18, 73401), (27, 48934), (43, 30726), (54, 24467), (86, 15363), (129, 10242), (258, 5121), (387, 3414), (569, 2322), (774, 1707), (1138, 1161)]