415705083

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 571472400

約数和(自身を除く): 155767317

約数列:

[1, 3, 47, 141, 149, 421, 447, 1263, 2209, 6627, 7003, 19787, 21009, 59361, 62729, 188187, 329141, 929989, 987423, 2789967, 2948263, 8844789, 138568361, 415705083]

約数ペア:

[(1, 415705083), (3, 138568361), (47, 8844789), (141, 2948263), (149, 2789967), (421, 987423), (447, 929989), (1263, 329141), (2209, 188187), (6627, 62729), (7003, 59361), (19787, 21009)]