2017372959

素因数分解:

$3^4\times 7^1\times {\mathrm{3557977}}^1$

素因数の和:3557996

約数の個数: 20

約数和(自身を含む): 3444122704

約数和(自身を除く): 1426749745

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3557977, 10673931, 24905839, 32021793, 74717517, 96065379, 224152551, 288196137, 672457653, 2017372959]

約数ペア:

[(1, 2017372959), (3, 672457653), (7, 288196137), (9, 224152551), (21, 96065379), (27, 74717517), (63, 32021793), (81, 24905839), (189, 10673931), (567, 3557977)]