23011209

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 45

約数和(自身を含む): 38152389

約数和(自身を除く): 15141180

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 169, 351, 369, 507, 533, 1053, 1107, 1521, 1599, 1681, 3321, 4563, 4797, 5043, 6929, 13689, 14391, 15129, 20787, 21853, 43173, 45387, 62361, 65559, 136161, 187083, 196677, 284089, 561249, 590031, 852267, 1770093, 2556801, 7670403, 23011209]

約数ペア:

[(1, 23011209), (3, 7670403), (9, 2556801), (13, 1770093), (27, 852267), (39, 590031), (41, 561249), (81, 284089), (117, 196677), (123, 187083), (169, 136161), (351, 65559), (369, 62361), (507, 45387), (533, 43173), (1053, 21853), (1107, 20787), (1521, 15129), (1599, 14391), (1681, 13689), (3321, 6929), (4563, 5043)]