29139921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 45194760

約数和(自身を除く): 16054839

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 2609, 3723, 7827, 11169, 23481, 44353, 133059, 190457, 399177, 571371, 1714113, 3237769, 9713307, 29139921]

約数ペア:

[(1, 29139921), (3, 9713307), (9, 3237769), (17, 1714113), (51, 571371), (73, 399177), (153, 190457), (219, 133059), (657, 44353), (1241, 23481), (2609, 11169), (3723, 7827)]