11801307

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 18739776

約数和(自身を除く): 6938469

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 1867, 2107, 5601, 6321, 13069, 39207, 80281, 91483, 240843, 274449, 561967, 1685901, 3933769, 11801307]

約数ペア:

[(1, 11801307), (3, 3933769), (7, 1685901), (21, 561967), (43, 274449), (49, 240843), (129, 91483), (147, 80281), (301, 39207), (903, 13069), (1867, 6321), (2107, 5601)]