23178519

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 54

約数和(自身を含む): 42308136

約数和(自身を除く): 19129617

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 311, 441, 507, 637, 819, 933, 1183, 1521, 1911, 2177, 2799, 3549, 4043, 5733, 6531, 8281, 10647, 12129, 15239, 19593, 24843, 28301, 36387, 45717, 52559, 74529, 84903, 137151, 157677, 198107, 254709, 367913, 473031, 594321, 1103739, 1782963, 2575391, 3311217, 7726173, 23178519]

約数ペア:

[(1, 23178519), (3, 7726173), (7, 3311217), (9, 2575391), (13, 1782963), (21, 1103739), (39, 594321), (49, 473031), (63, 367913), (91, 254709), (117, 198107), (147, 157677), (169, 137151), (273, 84903), (311, 74529), (441, 52559), (507, 45717), (637, 36387), (819, 28301), (933, 24843), (1183, 19593), (1521, 15239), (1911, 12129), (2177, 10647), (2799, 8281), (3549, 6531), (4043, 5733)]