287789292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1142021}}^1$

素因数の和:1142038

約数の個数: 36

約数和(自身を含む): 831392016

約数和(自身を除く): 543602724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1142021, 2284042, 3426063, 4568084, 6852126, 7994147, 10278189, 13704252, 15988294, 20556378, 23982441, 31976588, 41112756, 47964882, 71947323, 95929764, 143894646, 287789292]

約数ペア:

[(1, 287789292), (2, 143894646), (3, 95929764), (4, 71947323), (6, 47964882), (7, 41112756), (9, 31976588), (12, 23982441), (14, 20556378), (18, 15988294), (21, 13704252), (28, 10278189), (36, 7994147), (42, 6852126), (63, 4568084), (84, 3426063), (126, 2284042), (252, 1142021)]