47455389

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18942

約数の個数: 20

約数和(自身を含む): 73180800

約数和(自身を除く): 25725411

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 18899, 56697, 170091, 510273, 585869, 1530819, 1757607, 5272821, 15818463, 47455389]

約数ペア:

[(1, 47455389), (3, 15818463), (9, 5272821), (27, 1757607), (31, 1530819), (81, 585869), (93, 510273), (279, 170091), (837, 56697), (2511, 18899)]