131233338

素因数分解:

$2^1\times 3^3\times {\mathrm{691}}^1\times {\mathrm{3517}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 292134720

約数和(自身を除く): 160901382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 691, 1382, 2073, 3517, 4146, 6219, 7034, 10551, 12438, 18657, 21102, 31653, 37314, 63306, 94959, 189918, 2430247, 4860494, 7290741, 14581482, 21872223, 43744446, 65616669, 131233338]

約数ペア:

[(1, 131233338), (2, 65616669), (3, 43744446), (6, 21872223), (9, 14581482), (18, 7290741), (27, 4860494), (54, 2430247), (691, 189918), (1382, 94959), (2073, 63306), (3517, 37314), (4146, 31653), (6219, 21102), (7034, 18657), (10551, 12438)]