12643587

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{42571}}^1$

素因数の和:42591

約数の個数: 16

約数和(自身を含む): 20434560

約数和(自身を除く): 7790973

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 42571, 127713, 383139, 468281, 1149417, 1404843, 4214529, 12643587]

約数ペア:

[(1, 12643587), (3, 4214529), (9, 1404843), (11, 1149417), (27, 468281), (33, 383139), (99, 127713), (297, 42571)]