121212844551

素因数分解:

$3^4\times {\mathrm{1453}}^1\times {\mathrm{1029907}}^1$

素因数の和:1031372

約数の個数: 20

約数和(自身を含む): 181195834072

約数和(自身を除く): 59982989521

約数列:

[1, 3, 9, 27, 81, 1453, 4359, 13077, 39231, 117693, 1029907, 3089721, 9269163, 27807489, 83422467, 1496454871, 4489364613, 13468093839, 40404281517, 121212844551]

約数ペア:

[(1, 121212844551), (3, 40404281517), (9, 13468093839), (27, 4489364613), (81, 1496454871), (1453, 83422467), (4359, 27807489), (13077, 9269163), (39231, 3089721), (117693, 1029907)]