188771229

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{15641}}^1$

素因数の和:15802

約数の個数: 20

約数和(自身を含む): 283902300

約数和(自身を除く): 95131071

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 15641, 46923, 140769, 422307, 1266921, 2330509, 6991527, 20974581, 62923743, 188771229]

約数ペア:

[(1, 188771229), (3, 62923743), (9, 20974581), (27, 6991527), (81, 2330509), (149, 1266921), (447, 422307), (1341, 140769), (4023, 46923), (12069, 15641)]