779903571

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 1083801600

約数和(自身を除く): 303898029

約数列:

[1, 3, 47, 97, 127, 141, 291, 381, 449, 1347, 4559, 5969, 12319, 13677, 17907, 21103, 36957, 43553, 57023, 63309, 130659, 171069, 578993, 1736979, 2046991, 2680081, 5531231, 6140973, 8040243, 16593693, 259967857, 779903571]

約数ペア:

[(1, 779903571), (3, 259967857), (47, 16593693), (97, 8040243), (127, 6140973), (141, 5531231), (291, 2680081), (381, 2046991), (449, 1736979), (1347, 578993), (4559, 171069), (5969, 130659), (12319, 63309), (13677, 57023), (17907, 43553), (21103, 36957)]