2018979459

素因数分解:

$3^3\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{9281}}^1$

素因数の和:10448

約数の個数: 32

約数和(自身を含む): 3421716480

約数和(自身を除く): 1402737021

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1151, 3453, 8057, 9281, 10359, 24171, 27843, 31077, 64967, 72513, 83529, 194901, 217539, 250587, 584703, 1754109, 10682431, 32047293, 74777017, 96141879, 224331051, 288425637, 672993153, 2018979459]

約数ペア:

[(1, 2018979459), (3, 672993153), (7, 288425637), (9, 224331051), (21, 96141879), (27, 74777017), (63, 32047293), (189, 10682431), (1151, 1754109), (3453, 584703), (8057, 250587), (9281, 217539), (10359, 194901), (24171, 83529), (27843, 72513), (31077, 64967)]