291287394

素因数分解:

$2^1\times 3^3\times {\mathrm{1213}}^1\times {\mathrm{4447}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 647984640

約数和(自身を除く): 356697246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1213, 2426, 3639, 4447, 7278, 8894, 10917, 13341, 21834, 26682, 32751, 40023, 65502, 80046, 120069, 240138, 5394211, 10788422, 16182633, 32365266, 48547899, 97095798, 145643697, 291287394]

約数ペア:

[(1, 291287394), (2, 145643697), (3, 97095798), (6, 48547899), (9, 32365266), (18, 16182633), (27, 10788422), (54, 5394211), (1213, 240138), (2426, 120069), (3639, 80046), (4447, 65502), (7278, 40023), (8894, 32751), (10917, 26682), (13341, 21834)]