74461569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20981}}^1$

素因数の和:21017

約数の個数: 24

約数和(自身を含む): 122870592

約数和(自身を除く): 48409023

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 20981, 62943, 146867, 272753, 440601, 818259, 1909271, 3545789, 5727813, 10637367, 24820523, 74461569]

約数ペア:

[(1, 74461569), (3, 24820523), (7, 10637367), (13, 5727813), (21, 3545789), (39, 1909271), (91, 818259), (169, 440601), (273, 272753), (507, 146867), (1183, 62943), (3549, 20981)]