127531089

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5099}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 211099200

約数和(自身を除く): 83568111

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3573, 5099, 8337, 15297, 25011, 35693, 45891, 107079, 321237, 2024303, 6072909, 14170121, 18218727, 42510363, 127531089]

約数ペア:

[(1, 127531089), (3, 42510363), (7, 18218727), (9, 14170121), (21, 6072909), (63, 2024303), (397, 321237), (1191, 107079), (2779, 45891), (3573, 35693), (5099, 25011), (8337, 15297)]