140166891

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 205583040

約数和(自身を除く): 65416149

約数列:

[1, 3, 9, 101, 271, 303, 569, 813, 909, 1707, 2439, 5121, 27371, 57469, 82113, 154199, 172407, 246339, 462597, 517221, 1387791, 15574099, 46722297, 140166891]

約数ペア:

[(1, 140166891), (3, 46722297), (9, 15574099), (101, 1387791), (271, 517221), (303, 462597), (569, 246339), (813, 172407), (909, 154199), (1707, 82113), (2439, 57469), (5121, 27371)]