72387666057

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{4198577}}^1$

素因数の和:4199408

約数の個数: 16

約数和(自身を含む): 110439395712

約数和(自身を除く): 38051729655

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 4198577, 12595731, 29390039, 88170117, 3447031717, 10341095151, 24129222019, 72387666057]

約数ペア:

[(1, 72387666057), (3, 24129222019), (7, 10341095151), (21, 3447031717), (821, 88170117), (2463, 29390039), (5747, 12595731), (17241, 4198577)]