6906321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 10558080

約数和(自身を除く): 3651759

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 563, 1363, 1689, 4089, 5067, 12267, 16327, 26461, 48981, 79383, 146943, 238149, 767369, 2302107, 6906321]

約数ペア:

[(1, 6906321), (3, 2302107), (9, 767369), (29, 238149), (47, 146943), (87, 79383), (141, 48981), (261, 26461), (423, 16327), (563, 12267), (1363, 5067), (1689, 4089)]