413820819

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{61553}}^1$

素因数の和:61648

約数の個数: 20

約数和(自身を含む): 625634856

約数和(自身を除く): 211814037

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 61553, 184659, 553977, 1661931, 4985793, 5108899, 15326697, 45980091, 137940273, 413820819]

約数ペア:

[(1, 413820819), (3, 137940273), (9, 45980091), (27, 15326697), (81, 5108899), (83, 4985793), (249, 1661931), (747, 553977), (2241, 184659), (6723, 61553)]