66991266

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{3989}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 82394334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 3989, 5598, 7978, 8397, 11967, 16794, 23934, 35901, 71802, 107703, 215406, 1240579, 2481158, 3721737, 7443474, 11165211, 22330422, 33495633, 66991266]

約数ペア:

[(1, 66991266), (2, 33495633), (3, 22330422), (6, 11165211), (9, 7443474), (18, 3721737), (27, 2481158), (54, 1240579), (311, 215406), (622, 107703), (933, 71802), (1866, 35901), (2799, 23934), (3989, 16794), (5598, 11967), (7978, 8397)]