51135471

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 76041680

約数和(自身を除く): 24906209

約数列:

[1, 3, 9, 43, 129, 229, 387, 577, 687, 1731, 2061, 5193, 9847, 24811, 29541, 74433, 88623, 132133, 223299, 396399, 1189197, 5681719, 17045157, 51135471]

約数ペア:

[(1, 51135471), (3, 17045157), (9, 5681719), (43, 1189197), (129, 396399), (229, 223299), (387, 132133), (577, 88623), (687, 74433), (1731, 29541), (2061, 24811), (5193, 9847)]