80263281

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 127104768

約数和(自身を除く): 46841487

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 861, 1277, 1533, 2993, 3831, 8939, 8979, 20951, 26817, 52357, 62853, 93221, 157071, 279663, 366499, 652547, 1099497, 1957641, 3822061, 11466183, 26754427, 80263281]

約数ペア:

[(1, 80263281), (3, 26754427), (7, 11466183), (21, 3822061), (41, 1957641), (73, 1099497), (123, 652547), (219, 366499), (287, 279663), (511, 157071), (861, 93221), (1277, 62853), (1533, 52357), (2993, 26817), (3831, 20951), (8939, 8979)]