47391111

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 72483840

約数和(自身を除く): 25092729

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 1451, 1719, 3629, 4353, 10887, 13059, 27569, 32661, 82707, 248121, 277141, 831423, 2494269, 5265679, 15797037, 47391111]

約数ペア:

[(1, 47391111), (3, 15797037), (9, 5265679), (19, 2494269), (57, 831423), (171, 277141), (191, 248121), (573, 82707), (1451, 32661), (1719, 27569), (3629, 13059), (4353, 10887)]