81796689

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 131053440

約数和(自身を除く): 49256751

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 397, 587, 1191, 1761, 3573, 5161, 5283, 7631, 10719, 15483, 15849, 22893, 46449, 68679, 139347, 206037, 233039, 699117, 2097351, 3029507, 6292053, 9088521, 27265563, 81796689]

約数ペア:

[(1, 81796689), (3, 27265563), (9, 9088521), (13, 6292053), (27, 3029507), (39, 2097351), (117, 699117), (351, 233039), (397, 206037), (587, 139347), (1191, 68679), (1761, 46449), (3573, 22893), (5161, 15849), (5283, 15483), (7631, 10719)]