157417641

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{306857}}^1$

素因数の和:306885

約数の個数: 16

約数和(自身を含む): 245486400

約数和(自身を除く): 88068759

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 306857, 920571, 2761713, 5830283, 8285139, 17490849, 52472547, 157417641]

約数ペア:

[(1, 157417641), (3, 52472547), (9, 17490849), (19, 8285139), (27, 5830283), (57, 2761713), (171, 920571), (513, 306857)]