23400783

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 40191840

約数和(自身を除く): 16791057

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1129, 2303, 2961, 3387, 6909, 7903, 10161, 20727, 23709, 53063, 55321, 71127, 159189, 165963, 371441, 477567, 497889, 1114323, 2600087, 3342969, 7800261, 23400783]

約数ペア:

[(1, 23400783), (3, 7800261), (7, 3342969), (9, 2600087), (21, 1114323), (47, 497889), (49, 477567), (63, 371441), (141, 165963), (147, 159189), (329, 71127), (423, 55321), (441, 53063), (987, 23709), (1129, 20727), (2303, 10161), (2961, 7903), (3387, 6909)]