81302559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19483}}^1$

素因数の和:19606

約数の個数: 16

約数和(自身を含む): 117839232

約数和(自身を除く): 36536673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 19483, 58449, 253279, 759837, 2084681, 6254043, 27100853, 81302559]

約数ペア:

[(1, 81302559), (3, 27100853), (13, 6254043), (39, 2084681), (107, 759837), (321, 253279), (1391, 58449), (4173, 19483)]