43781121

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{70501}}^1$

素因数の和:70533

約数の個数: 16

約数和(自身を含む): 67681920

約数和(自身を除く): 23900799

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 70501, 211503, 634509, 1621523, 1903527, 4864569, 14593707, 43781121]

約数ペア:

[(1, 43781121), (3, 14593707), (9, 4864569), (23, 1903527), (27, 1621523), (69, 634509), (207, 211503), (621, 70501)]