20174919939

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{108089}}^1$

素因数の和:108352

約数の個数: 32

約数和(自身を含む): 30991564800

約数和(自身を除く): 10816644861

約数列:

[1, 3, 9, 27, 31, 93, 223, 279, 669, 837, 2007, 6021, 6913, 20739, 62217, 108089, 186651, 324267, 972801, 2918403, 3350759, 10052277, 24103847, 30156831, 72311541, 90470493, 216934623, 650803869, 747219257, 2241657771, 6724973313, 20174919939]

約数ペア:

[(1, 20174919939), (3, 6724973313), (9, 2241657771), (27, 747219257), (31, 650803869), (93, 216934623), (223, 90470493), (279, 72311541), (669, 30156831), (837, 24103847), (2007, 10052277), (6021, 3350759), (6913, 2918403), (20739, 972801), (62217, 324267), (108089, 186651)]