238783491

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{21107}}^1$

素因数の和:21535

約数の個数: 16

約数和(自身を含む): 354614400

約数和(自身を除く): 115830909

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 21107, 63321, 189963, 569889, 8843833, 26531499, 79594497, 238783491]

約数ペア:

[(1, 238783491), (3, 79594497), (9, 26531499), (27, 8843833), (419, 569889), (1257, 189963), (3771, 63321), (11313, 21107)]