9090186

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 40

約数和(自身を含む): 21242784

約数和(自身を除く): 12152598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 631, 686, 1029, 1262, 1893, 2058, 2401, 3786, 4417, 4802, 7203, 8834, 13251, 14406, 26502, 30919, 61838, 92757, 185514, 216433, 432866, 649299, 1298598, 1515031, 3030062, 4545093, 9090186]

約数ペア:

[(1, 9090186), (2, 4545093), (3, 3030062), (6, 1515031), (7, 1298598), (14, 649299), (21, 432866), (42, 216433), (49, 185514), (98, 92757), (147, 61838), (294, 30919), (343, 26502), (631, 14406), (686, 13251), (1029, 8834), (1262, 7203), (1893, 4802), (2058, 4417), (2401, 3786)]