2018554749

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{92641}}^1$

素因数の和:92922

約数の個数: 20

約数和(自身を含む): 3026614140

約数和(自身を除く): 1008059391

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 21789, 92641, 277923, 833769, 2501307, 7503921, 24920429, 74761287, 224283861, 672851583, 2018554749]

約数ペア:

[(1, 2018554749), (3, 672851583), (9, 224283861), (27, 74761287), (81, 24920429), (269, 7503921), (807, 2501307), (2421, 833769), (7263, 277923), (21789, 92641)]