1420011

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 20

約数和(自身を含む): 2172192

約数和(自身を除く): 752181

約数列:

[1, 3, 9, 27, 47, 81, 141, 373, 423, 1119, 1269, 3357, 3807, 10071, 17531, 30213, 52593, 157779, 473337, 1420011]

約数ペア:

[(1, 1420011), (3, 473337), (9, 157779), (27, 52593), (47, 30213), (81, 17531), (141, 10071), (373, 3807), (423, 3357), (1119, 1269)]