81132207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{1487}}^1$

素因数の和:2902

約数の個数: 16

約数和(自身を含む): 116659200

約数和(自身を除く): 35526993

約数列:

[1, 3, 13, 39, 1399, 1487, 4197, 4461, 18187, 19331, 54561, 57993, 2080313, 6240939, 27044069, 81132207]

約数ペア:

[(1, 81132207), (3, 27044069), (13, 6240939), (39, 2080313), (1399, 57993), (1487, 54561), (4197, 19331), (4461, 18187)]