262122561

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 408302400

約数和(自身を除く): 146179839

約数列:

[1, 3, 9, 27, 29, 81, 87, 151, 261, 453, 739, 783, 1359, 2217, 2349, 4077, 4379, 6651, 12231, 13137, 19953, 21431, 39411, 59859, 64293, 111589, 118233, 192879, 334767, 354699, 578637, 1004301, 1735911, 3012903, 3236081, 9038709, 9708243, 29124729, 87374187, 262122561]

約数ペア:

[(1, 262122561), (3, 87374187), (9, 29124729), (27, 9708243), (29, 9038709), (81, 3236081), (87, 3012903), (151, 1735911), (261, 1004301), (453, 578637), (739, 354699), (783, 334767), (1359, 192879), (2217, 118233), (2349, 111589), (4077, 64293), (4379, 59859), (6651, 39411), (12231, 21431), (13137, 19953)]