1069439193

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{197059}}^1$

素因数の和:197138

約数の個数: 20

約数和(自身を含む): 1621409680

約数和(自身を除く): 551970487

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 197059, 591177, 1773531, 5320593, 13202953, 15961779, 39608859, 118826577, 356479731, 1069439193]

約数ペア:

[(1, 1069439193), (3, 356479731), (9, 118826577), (27, 39608859), (67, 15961779), (81, 13202953), (201, 5320593), (603, 1773531), (1809, 591177), (5427, 197059)]