69649551

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20052

約数の個数: 20

約数和(自身を含む): 106469352

約数和(自身を除く): 36819801

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 19997, 59991, 179973, 539919, 859871, 1619757, 2579613, 7738839, 23216517, 69649551]

約数ペア:

[(1, 69649551), (3, 23216517), (9, 7738839), (27, 2579613), (43, 1619757), (81, 859871), (129, 539919), (387, 179973), (1161, 59991), (3483, 19997)]