284037117

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 472508928

約数和(自身を除く): 188471811

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 169, 273, 489, 491, 507, 1141, 1183, 1473, 2119, 3423, 3437, 3549, 6357, 6383, 10311, 14833, 19149, 27547, 44499, 44681, 80033, 82641, 82979, 134043, 192829, 240099, 248937, 560231, 578487, 580853, 1040429, 1680693, 1742559, 3121287, 7283003, 13525577, 21849009, 40576731, 94679039, 284037117]

約数ペア:

[(1, 284037117), (3, 94679039), (7, 40576731), (13, 21849009), (21, 13525577), (39, 7283003), (91, 3121287), (163, 1742559), (169, 1680693), (273, 1040429), (489, 580853), (491, 578487), (507, 560231), (1141, 248937), (1183, 240099), (1473, 192829), (2119, 134043), (3423, 82979), (3437, 82641), (3549, 80033), (6357, 44681), (6383, 44499), (10311, 27547), (14833, 19149)]