287514927

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7349}}^1$

素因数の和:7394

約数の個数: 48

約数和(自身を含む): 513676800

約数和(自身を除く): 226161873

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 1449, 1701, 1863, 4347, 5589, 7349, 13041, 22047, 39123, 51443, 66141, 154329, 169027, 198423, 462987, 507081, 595269, 1183189, 1388961, 1521243, 1785807, 3549567, 4166883, 4563729, 10648701, 12500649, 13691187, 31946103, 41073561, 95838309, 287514927]

約数ペア:

[(1, 287514927), (3, 95838309), (7, 41073561), (9, 31946103), (21, 13691187), (23, 12500649), (27, 10648701), (63, 4563729), (69, 4166883), (81, 3549567), (161, 1785807), (189, 1521243), (207, 1388961), (243, 1183189), (483, 595269), (567, 507081), (621, 462987), (1449, 198423), (1701, 169027), (1863, 154329), (4347, 66141), (5589, 51443), (7349, 39123), (13041, 22047)]