1279890087

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{1637}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 2016129024

約数和(自身を除く): 736238937

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1201, 1637, 3603, 4911, 8407, 11459, 25221, 34377, 37231, 50747, 111693, 152241, 260617, 355229, 781851, 1065687, 1966037, 5898111, 13762259, 41286777, 60947147, 182841441, 426630029, 1279890087]

約数ペア:

[(1, 1279890087), (3, 426630029), (7, 182841441), (21, 60947147), (31, 41286777), (93, 13762259), (217, 5898111), (651, 1966037), (1201, 1065687), (1637, 781851), (3603, 355229), (4911, 260617), (8407, 152241), (11459, 111693), (25221, 50747), (34377, 37231)]