63405261

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 103434240

約数和(自身を除く): 40028979

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 243, 279, 443, 513, 589, 837, 1329, 1539, 1767, 2511, 3987, 4617, 5301, 7533, 8417, 11961, 13733, 15903, 25251, 35883, 41199, 47709, 75753, 107649, 123597, 143127, 227259, 260927, 370791, 681777, 782781, 1112373, 2045331, 2348343, 3337119, 7045029, 21135087, 63405261]

約数ペア:

[(1, 63405261), (3, 21135087), (9, 7045029), (19, 3337119), (27, 2348343), (31, 2045331), (57, 1112373), (81, 782781), (93, 681777), (171, 370791), (243, 260927), (279, 227259), (443, 143127), (513, 123597), (589, 107649), (837, 75753), (1329, 47709), (1539, 41199), (1767, 35883), (2511, 25251), (3987, 15903), (4617, 13733), (5301, 11961), (7533, 8417)]