81746163

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12739}}^1$

素因数の和:12799

約数の個数: 24

約数和(自身を含む): 127196160

約数和(自身を除く): 45449997

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 12739, 38217, 114651, 292997, 394909, 878991, 1184727, 2636973, 3554181, 9082907, 27248721, 81746163]

約数ペア:

[(1, 81746163), (3, 27248721), (9, 9082907), (23, 3554181), (31, 2636973), (69, 1184727), (93, 878991), (207, 394909), (279, 292997), (713, 114651), (2139, 38217), (6417, 12739)]