421200000027

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{43454039}}^1$

素因数の和:43454407

約数の個数: 16

約数和(自身を含む): 625738176000

約数和(自身を除く): 204538175973

約数列:

[1, 3, 9, 27, 359, 1077, 3231, 9693, 43454039, 130362117, 391086351, 1173259053, 15600000001, 46800000003, 140400000009, 421200000027]

約数ペア:

[(1, 421200000027), (3, 140400000009), (9, 46800000003), (27, 15600000001), (359, 1173259053), (1077, 391086351), (3231, 130362117), (9693, 43454039)]