168280686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{445187}}^1$

素因数の和:445205

約数の個数: 32

約数和(自身を含む): 427380480

約数和(自身を除く): 259099794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 445187, 890374, 1335561, 2671122, 3116309, 4006683, 6232618, 8013366, 9348927, 12020049, 18697854, 24040098, 28046781, 56093562, 84140343, 168280686]

約数ペア:

[(1, 168280686), (2, 84140343), (3, 56093562), (6, 28046781), (7, 24040098), (9, 18697854), (14, 12020049), (18, 9348927), (21, 8013366), (27, 6232618), (42, 4006683), (54, 3116309), (63, 2671122), (126, 1335561), (189, 890374), (378, 445187)]