128694726

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{420571}}^1$

素因数の和:420596

約数の個数: 24

約数和(自身を含む): 295241544

約数和(自身を除く): 166546818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 420571, 841142, 1261713, 2523426, 3785139, 7149707, 7570278, 14299414, 21449121, 42898242, 64347363, 128694726]

約数ペア:

[(1, 128694726), (2, 64347363), (3, 42898242), (6, 21449121), (9, 14299414), (17, 7570278), (18, 7149707), (34, 3785139), (51, 2523426), (102, 1261713), (153, 841142), (306, 420571)]