2769291

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4623840

約数和(自身を除く): 1854549

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 389, 791, 1017, 1167, 2373, 2723, 3501, 7119, 8169, 24507, 43957, 131871, 307699, 395613, 923097, 2769291]

約数ペア:

[(1, 2769291), (3, 923097), (7, 395613), (9, 307699), (21, 131871), (63, 43957), (113, 24507), (339, 8169), (389, 7119), (791, 3501), (1017, 2723), (1167, 2373)]