9572913

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 16713216

約数和(自身を除く): 7140303

約数列:

[1, 3, 7, 9, 21, 47, 53, 61, 63, 141, 159, 183, 329, 371, 423, 427, 477, 549, 987, 1113, 1281, 2491, 2867, 2961, 3233, 3339, 3843, 7473, 8601, 9699, 17437, 20069, 22419, 22631, 25803, 29097, 52311, 60207, 67893, 151951, 156933, 180621, 203679, 455853, 1063657, 1367559, 3190971, 9572913]

約数ペア:

[(1, 9572913), (3, 3190971), (7, 1367559), (9, 1063657), (21, 455853), (47, 203679), (53, 180621), (61, 156933), (63, 151951), (141, 67893), (159, 60207), (183, 52311), (329, 29097), (371, 25803), (423, 22631), (427, 22419), (477, 20069), (549, 17437), (987, 9699), (1113, 8601), (1281, 7473), (2491, 3843), (2867, 3339), (2961, 3233)]