15135471

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 25297920

約数和(自身を除く): 10162449

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 107, 117, 169, 279, 321, 351, 403, 507, 837, 963, 1209, 1391, 1521, 2889, 3317, 3627, 4173, 4563, 5239, 9951, 10881, 12519, 15717, 18083, 29853, 37557, 43121, 47151, 54249, 89559, 129363, 141453, 162747, 388089, 488241, 560573, 1164267, 1681719, 5045157, 15135471]

約数ペア:

[(1, 15135471), (3, 5045157), (9, 1681719), (13, 1164267), (27, 560573), (31, 488241), (39, 388089), (93, 162747), (107, 141453), (117, 129363), (169, 89559), (279, 54249), (321, 47151), (351, 43121), (403, 37557), (507, 29853), (837, 18083), (963, 15717), (1209, 12519), (1391, 10881), (1521, 9951), (2889, 5239), (3317, 4563), (3627, 4173)]