81122154

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{20897}}^1$

素因数の和:21549

約数の個数: 16

約数和(自身を含む): 162502848

約数和(自身を除く): 81380694

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 20897, 41794, 62691, 125382, 13520359, 27040718, 40561077, 81122154]

約数ペア:

[(1, 81122154), (2, 40561077), (3, 27040718), (6, 13520359), (647, 125382), (1294, 62691), (1941, 41794), (3882, 20897)]