9181263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 15232000

約数和(自身を除く): 6050737

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 199, 273, 507, 597, 1183, 1393, 2197, 2587, 3549, 4179, 6591, 7761, 15379, 18109, 33631, 46137, 54327, 100893, 235417, 437203, 706251, 1311609, 3060421, 9181263]

約数ペア:

[(1, 9181263), (3, 3060421), (7, 1311609), (13, 706251), (21, 437203), (39, 235417), (91, 100893), (169, 54327), (199, 46137), (273, 33631), (507, 18109), (597, 15379), (1183, 7761), (1393, 6591), (2197, 4179), (2587, 3549)]