74381139

素因数分解:

$3^3\times 7^1\times {\mathrm{393551}}^1$

素因数の和:393567

約数の個数: 16

約数和(自身を含む): 125936640

約数和(自身を除く): 51555501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 393551, 1180653, 2754857, 3541959, 8264571, 10625877, 24793713, 74381139]

約数ペア:

[(1, 74381139), (3, 24793713), (7, 10625877), (9, 8264571), (21, 3541959), (27, 2754857), (63, 1180653), (189, 393551)]