1993703031

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2381963}}^1$

素因数の和:2382003

約数の個数: 16

約数和(自身を含む): 3048913920

約数和(自身を除く): 1055210889

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2381963, 7145889, 21437667, 64313001, 73840853, 221522559, 664567677, 1993703031]

約数ペア:

[(1, 1993703031), (3, 664567677), (9, 221522559), (27, 73840853), (31, 64313001), (93, 21437667), (279, 7145889), (837, 2381963)]