977687151

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{289171}}^1$

素因数の和:289211

約数の個数: 24

約数和(自身を含む): 1582349184

約数和(自身を除く): 604662033

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 289171, 867513, 2024197, 6072591, 6650933, 14169379, 19952799, 42508137, 46556531, 139669593, 325895717, 977687151]

約数ペア:

[(1, 977687151), (3, 325895717), (7, 139669593), (21, 46556531), (23, 42508137), (49, 19952799), (69, 14169379), (147, 6650933), (161, 6072591), (483, 2024197), (1127, 867513), (3381, 289171)]