78985719

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 120096000

約数和(自身を除く): 41110281

約数列:

[1, 3, 9, 27, 59, 177, 179, 277, 531, 537, 831, 1593, 1611, 2493, 4833, 7479, 10561, 16343, 31683, 49029, 49583, 95049, 147087, 148749, 285147, 441261, 446247, 1338741, 2925397, 8776191, 26328573, 78985719]

約数ペア:

[(1, 78985719), (3, 26328573), (9, 8776191), (27, 2925397), (59, 1338741), (177, 446247), (179, 441261), (277, 285147), (531, 148749), (537, 147087), (831, 95049), (1593, 49583), (1611, 49029), (2493, 31683), (4833, 16343), (7479, 10561)]