121319919

素因数分解:

$3^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1901}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 200577312

約数和(自身を除く): 79257393

約数列:

[1, 3, 7, 9, 21, 63, 1013, 1901, 3039, 5703, 7091, 9117, 13307, 17109, 21273, 39921, 63819, 119763, 1925713, 5777139, 13479991, 17331417, 40439973, 121319919]

約数ペア:

[(1, 121319919), (3, 40439973), (7, 17331417), (9, 13479991), (21, 5777139), (63, 1925713), (1013, 119763), (1901, 63819), (3039, 39921), (5703, 21273), (7091, 17109), (9117, 13307)]