3125547

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 20

約数和(自身を含む): 4774176

約数和(自身を除く): 1648629

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 821, 1269, 2463, 3807, 7389, 22167, 38587, 66501, 115761, 347283, 1041849, 3125547]

約数ペア:

[(1, 3125547), (3, 1041849), (9, 347283), (27, 115761), (47, 66501), (81, 38587), (141, 22167), (423, 7389), (821, 3807), (1269, 2463)]