1566652671

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{217319}}^1$

素因数の和:217420

約数の個数: 20

約数和(自身を含む): 2366614800

約数和(自身を除く): 799962129

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 217319, 651957, 1955871, 5867613, 17602839, 19341391, 58024173, 174072519, 522217557, 1566652671]

約数ペア:

[(1, 1566652671), (3, 522217557), (9, 174072519), (27, 58024173), (81, 19341391), (89, 17602839), (267, 5867613), (801, 1955871), (2403, 651957), (7209, 217319)]