973905921

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{2039}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 1428685440

約数和(自身を除く): 454779519

約数列:

[1, 3, 9, 73, 219, 657, 727, 2039, 2181, 6117, 6543, 18351, 53071, 148847, 159213, 446541, 477639, 1339623, 1482353, 4447059, 13341177, 108211769, 324635307, 973905921]

約数ペア:

[(1, 973905921), (3, 324635307), (9, 108211769), (73, 13341177), (219, 4447059), (657, 1482353), (727, 1339623), (2039, 477639), (2181, 446541), (6117, 159213), (6543, 148847), (18351, 53071)]