172017039

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 237580848

約数和(自身を除く): 65563809

約数列:

[1, 3, 47, 101, 141, 257, 303, 771, 2209, 4747, 6627, 12079, 14241, 25957, 36237, 77871, 223109, 567713, 669327, 1219979, 1703139, 3659937, 57339013, 172017039]

約数ペア:

[(1, 172017039), (3, 57339013), (47, 3659937), (101, 1703139), (141, 1219979), (257, 669327), (303, 567713), (771, 223109), (2209, 77871), (4747, 36237), (6627, 25957), (12079, 14241)]