47279943

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3581}}^1$

素因数の和:3756

約数の個数: 20

約数和(自身を含む): 71081208

約数和(自身を除く): 23801265

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3581, 4401, 10743, 13203, 32229, 96687, 290061, 583703, 1751109, 5253327, 15759981, 47279943]

約数ペア:

[(1, 47279943), (3, 15759981), (9, 5253327), (27, 1751109), (81, 583703), (163, 290061), (489, 96687), (1467, 32229), (3581, 13203), (4401, 10743)]