13100787

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 22419696

約数和(自身を除く): 9318909

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 487, 549, 1281, 1461, 2989, 3409, 3843, 4383, 8967, 10227, 23863, 26901, 29707, 30681, 71589, 89121, 207949, 214767, 267363, 623847, 1455643, 1871541, 4366929, 13100787]

約数ペア:

[(1, 13100787), (3, 4366929), (7, 1871541), (9, 1455643), (21, 623847), (49, 267363), (61, 214767), (63, 207949), (147, 89121), (183, 71589), (427, 30681), (441, 29707), (487, 26901), (549, 23863), (1281, 10227), (1461, 8967), (2989, 4383), (3409, 3843)]