12907719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 20461584

約数和(自身を除く): 7553865

約数列:

[1, 3, 9, 11, 33, 99, 241, 541, 723, 1623, 2169, 2651, 4869, 5951, 7953, 17853, 23859, 53559, 130381, 391143, 1173429, 1434191, 4302573, 12907719]

約数ペア:

[(1, 12907719), (3, 4302573), (9, 1434191), (11, 1173429), (33, 391143), (99, 130381), (241, 53559), (541, 23859), (723, 17853), (1623, 7953), (2169, 5951), (2651, 4869)]