6981237

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 10805184

約数和(自身を除く): 3823947

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 443, 927, 1329, 1751, 3987, 5253, 7531, 15759, 22593, 45629, 67779, 136887, 410661, 775693, 2327079, 6981237]

約数ペア:

[(1, 6981237), (3, 2327079), (9, 775693), (17, 410661), (51, 136887), (103, 67779), (153, 45629), (309, 22593), (443, 15759), (927, 7531), (1329, 5253), (1751, 3987)]