147904047

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2531}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 220142208

約数和(自身を除く): 72238161

約数列:

[1, 3, 9, 43, 129, 151, 387, 453, 1359, 2531, 6493, 7593, 19479, 22779, 58437, 108833, 326499, 382181, 979497, 1146543, 3439629, 16433783, 49301349, 147904047]

約数ペア:

[(1, 147904047), (3, 49301349), (9, 16433783), (43, 3439629), (129, 1146543), (151, 979497), (387, 382181), (453, 326499), (1359, 108833), (2531, 58437), (6493, 22779), (7593, 19479)]