722142

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 1647360

約数和(自身を除く): 925218

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 311, 387, 622, 774, 933, 1161, 1866, 2322, 2799, 5598, 8397, 13373, 16794, 26746, 40119, 80238, 120357, 240714, 361071, 722142]

約数ペア:

[(1, 722142), (2, 361071), (3, 240714), (6, 120357), (9, 80238), (18, 40119), (27, 26746), (43, 16794), (54, 13373), (86, 8397), (129, 5598), (258, 2799), (311, 2322), (387, 1866), (622, 1161), (774, 933)]