42342831

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{12157}}^1$

素因数の和:12212

約数の個数: 20

約数和(自身を含む): 64729192

約数和(自身を除く): 22386361

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 12157, 36471, 109413, 328239, 522751, 984717, 1568253, 4704759, 14114277, 42342831]

約数ペア:

[(1, 42342831), (3, 14114277), (9, 4704759), (27, 1568253), (43, 984717), (81, 522751), (129, 328239), (387, 109413), (1161, 36471), (3483, 12157)]