397003689

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 617334640

約数和(自身を除く): 220330951

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1051, 2209, 2679, 3153, 6627, 8037, 9459, 19881, 19969, 41971, 49397, 59907, 125913, 148191, 179721, 377739, 444573, 938543, 2321659, 2815629, 6964977, 8446887, 20894931, 44111521, 132334563, 397003689]

約数ペア:

[(1, 397003689), (3, 132334563), (9, 44111521), (19, 20894931), (47, 8446887), (57, 6964977), (141, 2815629), (171, 2321659), (423, 938543), (893, 444573), (1051, 377739), (2209, 179721), (2679, 148191), (3153, 125913), (6627, 59907), (8037, 49397), (9459, 41971), (19881, 19969)]