212249394333

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{8266129}}^1$

素因数の和:8266458

約数の個数: 20

約数和(自身を含む): 318064150140

約数和(自身を除く): 105814755807

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 8559, 25677, 8266129, 24798387, 74395161, 223185483, 669556449, 2620362893, 7861088679, 23583266037, 70749798111, 212249394333]

約数ペア:

[(1, 212249394333), (3, 70749798111), (9, 23583266037), (27, 7861088679), (81, 2620362893), (317, 669556449), (951, 223185483), (2853, 74395161), (8559, 24798387), (25677, 8266129)]