38321991

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{2833}}^1$

素因数の和:3012

約数の個数: 20

約数和(自身を含む): 57609552

約数和(自身を除く): 19287561

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 2833, 4509, 8499, 13527, 25497, 76491, 229473, 473111, 1419333, 4257999, 12773997, 38321991]

約数ペア:

[(1, 38321991), (3, 12773997), (9, 4257999), (27, 1419333), (81, 473111), (167, 229473), (501, 76491), (1503, 25497), (2833, 13527), (4509, 8499)]