72203313

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37783}}^1$

素因数の和:37813

約数の個数: 24

約数和(自身を含む): 120606528

約数和(自身を除く): 48403215

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 37783, 113349, 264481, 491179, 793443, 1473537, 1851367, 3438253, 5554101, 10314759, 24067771, 72203313]

約数ペア:

[(1, 72203313), (3, 24067771), (7, 10314759), (13, 5554101), (21, 3438253), (39, 1851367), (49, 1473537), (91, 793443), (147, 491179), (273, 264481), (637, 113349), (1911, 37783)]