1738992969

素因数分解:

$3^4\times 7^1\times {\mathrm{3067007}}^1$

素因数の和:3067026

約数の個数: 20

約数和(自身を含む): 2968863744

約数和(自身を除く): 1229870775

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3067007, 9201021, 21469049, 27603063, 64407147, 82809189, 193221441, 248427567, 579664323, 1738992969]

約数ペア:

[(1, 1738992969), (3, 579664323), (7, 248427567), (9, 193221441), (21, 82809189), (27, 64407147), (63, 27603063), (81, 21469049), (189, 9201021), (567, 3067007)]