11969109

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{18731}}^1$

素因数の和:18808

約数の個数: 12

約数和(自身を含む): 17533152

約数和(自身を除く): 5564043

約数列:

[1, 3, 9, 71, 213, 639, 18731, 56193, 168579, 1329901, 3989703, 11969109]

約数ペア:

[(1, 11969109), (3, 3989703), (9, 1329901), (71, 168579), (213, 56193), (639, 18731)]