205736811

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5651

約数の個数: 32

約数和(自身を含む): 328677888

約数和(自身を除く): 122941077

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 861, 903, 1763, 5289, 5557, 12341, 16671, 37023, 38899, 116697, 227837, 238951, 683511, 716853, 1594859, 1672657, 4784577, 5017971, 9796991, 29390973, 68578937, 205736811]

約数ペア:

[(1, 205736811), (3, 68578937), (7, 29390973), (21, 9796991), (41, 5017971), (43, 4784577), (123, 1672657), (129, 1594859), (287, 716853), (301, 683511), (861, 238951), (903, 227837), (1763, 116697), (5289, 38899), (5557, 37023), (12341, 16671)]