120421503

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 177558576

約数和(自身を除く): 57137073

約数列:

[1, 3, 9, 61, 183, 401, 547, 549, 1203, 1641, 3609, 4923, 24461, 33367, 73383, 100101, 219347, 220149, 300303, 658041, 1974123, 13380167, 40140501, 120421503]

約数ペア:

[(1, 120421503), (3, 40140501), (9, 13380167), (61, 1974123), (183, 658041), (401, 300303), (547, 220149), (549, 219347), (1203, 100101), (1641, 73383), (3609, 33367), (4923, 24461)]