21207294

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40627}}^1$

素因数の和:40664

約数の個数: 24

約数和(自身を含む): 47534760

約数和(自身を除く): 26327466

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40627, 81254, 121881, 243762, 365643, 731286, 1178183, 2356366, 3534549, 7069098, 10603647, 21207294]

約数ペア:

[(1, 21207294), (2, 10603647), (3, 7069098), (6, 3534549), (9, 2356366), (18, 1178183), (29, 731286), (58, 365643), (87, 243762), (174, 121881), (261, 81254), (522, 40627)]