1212789129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389839}}^1$

素因数の和:389920

約数の個数: 16

約数和(自身を含む): 1740245760

約数和(自身を除く): 527456631

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 389839, 1169517, 6627263, 19881789, 23780179, 71340537, 404263043, 1212789129]

約数ペア:

[(1, 1212789129), (3, 404263043), (17, 71340537), (51, 23780179), (61, 19881789), (183, 6627263), (1037, 1169517), (3111, 389839)]