203394447

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 297473904

約数和(自身を除く): 94079457

約数列:

[1, 3, 9, 137, 293, 411, 563, 879, 1233, 1689, 2637, 5067, 40141, 77131, 120423, 164959, 231393, 361269, 494877, 694179, 1484631, 22599383, 67798149, 203394447]

約数ペア:

[(1, 203394447), (3, 67798149), (9, 22599383), (137, 1484631), (293, 694179), (411, 494877), (563, 361269), (879, 231393), (1233, 164959), (1689, 120423), (2637, 77131), (5067, 40141)]