81369099

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{44537}}^1$

素因数の和:44579

約数の個数: 24

約数和(自身を含む): 138958560

約数和(自身を除く): 57589461

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 44537, 133611, 311759, 400833, 935277, 1291573, 2805831, 3874719, 9041011, 11624157, 27123033, 81369099]

約数ペア:

[(1, 81369099), (3, 27123033), (7, 11624157), (9, 9041011), (21, 3874719), (29, 2805831), (63, 1291573), (87, 935277), (203, 400833), (261, 311759), (609, 133611), (1827, 44537)]