13354713

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 20211840

約数和(自身を除く): 6857127

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2087, 2133, 6261, 6399, 18783, 56349, 164873, 169047, 494619, 1483857, 4451571, 13354713]

約数ペア:

[(1, 13354713), (3, 4451571), (9, 1483857), (27, 494619), (79, 169047), (81, 164873), (237, 56349), (711, 18783), (2087, 6399), (2133, 6261)]