206616460071

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1237}}^1\times {\mathrm{19447}}^1$

素因数の和:21103

約数の個数: 32

約数和(自身を含む): 315885306880

約数和(自身を除く): 109268846809

約数列:

[1, 3, 7, 21, 409, 1227, 1237, 2863, 3711, 8589, 8659, 19447, 25977, 58341, 136129, 408387, 505933, 1517799, 3541531, 7953823, 10624593, 23861469, 24055939, 55676761, 72167817, 167030283, 168391573, 505174719, 9838879051, 29516637153, 68872153357, 206616460071]

約数ペア:

[(1, 206616460071), (3, 68872153357), (7, 29516637153), (21, 9838879051), (409, 505174719), (1227, 168391573), (1237, 167030283), (2863, 72167817), (3711, 55676761), (8589, 24055939), (8659, 23861469), (19447, 10624593), (25977, 7953823), (58341, 3541531), (136129, 1517799), (408387, 505933)]