8489187

素因数分解:

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

素因数の和:168

約数の個数: 36

約数和(自身を含む): 14553136

約数和(自身を除く): 6063949

約数列:

[1, 3, 7, 9, 21, 47, 61, 63, 141, 183, 329, 423, 427, 549, 987, 1281, 2209, 2867, 2961, 3843, 6627, 8601, 15463, 19881, 20069, 25803, 46389, 60207, 134749, 139167, 180621, 404247, 943243, 1212741, 2829729, 8489187]

約数ペア:

[(1, 8489187), (3, 2829729), (7, 1212741), (9, 943243), (21, 404247), (47, 180621), (61, 139167), (63, 134749), (141, 60207), (183, 46389), (329, 25803), (423, 20069), (427, 19881), (549, 15463), (987, 8601), (1281, 6627), (2209, 3843), (2867, 2961)]