63720999

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{14843}}^1$

素因数の和:14908

約数の個数: 20

約数和(自身を含む): 96990696

約数和(自身を除く): 33269697

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 14843, 44529, 133587, 400761, 786679, 1202283, 2360037, 7080111, 21240333, 63720999]

約数ペア:

[(1, 63720999), (3, 21240333), (9, 7080111), (27, 2360037), (53, 1202283), (81, 786679), (159, 400761), (477, 133587), (1431, 44529), (4293, 14843)]