201522699

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68059}}^1$

素因数の和:68119

約数の個数: 24

約数和(自身を含む): 339755520

約数和(自身を除く): 138232821

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 68059, 204177, 476413, 612531, 1429239, 3198773, 4287717, 9596319, 22391411, 28788957, 67174233, 201522699]

約数ペア:

[(1, 201522699), (3, 67174233), (7, 28788957), (9, 22391411), (21, 9596319), (47, 4287717), (63, 3198773), (141, 1429239), (329, 612531), (423, 476413), (987, 204177), (2961, 68059)]