13781547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 21800688

約数和(自身を除く): 8019141

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 1931, 2379, 5793, 7137, 17379, 25103, 75309, 117791, 225927, 353373, 1060119, 1531283, 4593849, 13781547]

約数ペア:

[(1, 13781547), (3, 4593849), (9, 1531283), (13, 1060119), (39, 353373), (61, 225927), (117, 117791), (183, 75309), (549, 25103), (793, 17379), (1931, 7137), (2379, 5793)]