156740182893

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2349329}}^1$

素因数の和:2349698

約数の個数: 32

約数和(自身を含む): 266132102400

約数和(自身を除く): 109391919507

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 1059, 2471, 3177, 7413, 9531, 22239, 66717, 2349329, 7047987, 16445303, 21143961, 49335909, 63431883, 148007727, 444023181, 829313137, 2487939411, 5805191959, 7463818233, 17415575877, 22391454699, 52246727631, 156740182893]

約数ペア:

[(1, 156740182893), (3, 52246727631), (7, 22391454699), (9, 17415575877), (21, 7463818233), (27, 5805191959), (63, 2487939411), (189, 829313137), (353, 444023181), (1059, 148007727), (2471, 63431883), (3177, 49335909), (7413, 21143961), (9531, 16445303), (22239, 7047987), (66717, 2349329)]