201629817

素因数分解:

$3^4\times {\mathrm{1249}}^1\times {\mathrm{1993}}^1$

素因数の和:3254

約数の個数: 20

約数和(自身を含む): 301592500

約数和(自身を除く): 99962683

約数列:

[1, 3, 9, 27, 81, 1249, 1993, 3747, 5979, 11241, 17937, 33723, 53811, 101169, 161433, 2489257, 7467771, 22403313, 67209939, 201629817]

約数ペア:

[(1, 201629817), (3, 67209939), (9, 22403313), (27, 7467771), (81, 2489257), (1249, 161433), (1993, 101169), (3747, 53811), (5979, 33723), (11241, 17937)]