12580191

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 30

約数和(自身を含む): 20371560

約数和(自身を除く): 7791369

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 919, 1053, 1521, 2757, 4563, 8271, 11947, 13689, 24813, 35841, 74439, 107523, 155311, 322569, 465933, 967707, 1397799, 4193397, 12580191]

約数ペア:

[(1, 12580191), (3, 4193397), (9, 1397799), (13, 967707), (27, 465933), (39, 322569), (81, 155311), (117, 107523), (169, 74439), (351, 35841), (507, 24813), (919, 13689), (1053, 11947), (1521, 8271), (2757, 4563)]