26072013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 39485952

約数和(自身を除く): 13413939

約数列:

[1, 3, 11, 33, 37, 111, 131, 163, 393, 407, 489, 1221, 1441, 1793, 4323, 4847, 5379, 6031, 14541, 18093, 21353, 53317, 64059, 66341, 159951, 199023, 234883, 704649, 790061, 2370183, 8690671, 26072013]

約数ペア:

[(1, 26072013), (3, 8690671), (11, 2370183), (33, 790061), (37, 704649), (111, 234883), (131, 199023), (163, 159951), (393, 66341), (407, 64059), (489, 53317), (1221, 21353), (1441, 18093), (1793, 14541), (4323, 6031), (4847, 5379)]