163620945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39097}}^1$

素因数の和:39142

約数の個数: 32

約数和(自身を含む): 300272640

約数和(自身を除く): 136651695

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 39097, 117291, 195485, 351873, 586455, 1055619, 1212007, 1759365, 3636021, 5278095, 6060035, 10908063, 18180105, 32724189, 54540315, 163620945]

約数ペア:

[(1, 163620945), (3, 54540315), (5, 32724189), (9, 18180105), (15, 10908063), (27, 6060035), (31, 5278095), (45, 3636021), (93, 1759365), (135, 1212007), (155, 1055619), (279, 586455), (465, 351873), (837, 195485), (1395, 117291), (4185, 39097)]