909873

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 20

約数和(自身を含む): 1393920

約数和(自身を除く): 484047

約数列:

[1, 3, 9, 27, 47, 81, 141, 239, 423, 717, 1269, 2151, 3807, 6453, 11233, 19359, 33699, 101097, 303291, 909873]

約数ペア:

[(1, 909873), (3, 303291), (9, 101097), (27, 33699), (47, 19359), (81, 11233), (141, 6453), (239, 3807), (423, 2151), (717, 1269)]