13121179551

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{6907}}^1$

素因数の和:7465

約数の個数: 40

約数和(自身を含む): 20060832000

約数和(自身を除く): 6939652449

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 499, 1269, 1497, 3807, 4491, 6907, 13473, 20721, 23453, 40419, 62163, 70359, 186489, 211077, 324629, 559467, 633231, 973887, 1899693, 2921661, 3446593, 8764983, 10339779, 26294949, 31019337, 93058011, 161989871, 279174033, 485969613, 1457908839, 4373726517, 13121179551]

約数ペア:

[(1, 13121179551), (3, 4373726517), (9, 1457908839), (27, 485969613), (47, 279174033), (81, 161989871), (141, 93058011), (423, 31019337), (499, 26294949), (1269, 10339779), (1497, 8764983), (3807, 3446593), (4491, 2921661), (6907, 1899693), (13473, 973887), (20721, 633231), (23453, 559467), (40419, 324629), (62163, 211077), (70359, 186489)]