8894529

素因数分解:

$3^7\times 7^2\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 15704640

約数和(自身を除く): 6810111

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 83, 147, 189, 243, 249, 441, 567, 581, 729, 747, 1323, 1701, 1743, 2187, 2241, 3969, 4067, 5103, 5229, 6723, 11907, 12201, 15309, 15687, 20169, 35721, 36603, 47061, 60507, 107163, 109809, 141183, 181521, 329427, 423549, 988281, 1270647, 2964843, 8894529]

約数ペア:

[(1, 8894529), (3, 2964843), (7, 1270647), (9, 988281), (21, 423549), (27, 329427), (49, 181521), (63, 141183), (81, 109809), (83, 107163), (147, 60507), (189, 47061), (243, 36603), (249, 35721), (441, 20169), (567, 15687), (581, 15309), (729, 12201), (747, 11907), (1323, 6723), (1701, 5229), (1743, 5103), (2187, 4067), (2241, 3969)]