72133971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 119336448

約数和(自身を除く): 47202477

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2017, 2751, 5109, 6051, 11921, 14119, 26221, 35763, 42357, 78663, 183547, 264227, 550641, 792681, 1849589, 3434951, 5548767, 10304853, 24044657, 72133971]

約数ペア:

[(1, 72133971), (3, 24044657), (7, 10304853), (13, 5548767), (21, 3434951), (39, 1849589), (91, 792681), (131, 550641), (273, 264227), (393, 183547), (917, 78663), (1703, 42357), (2017, 35763), (2751, 26221), (5109, 14119), (6051, 11921)]