1738983897

素因数分解:

$3^4\times 7^1\times {\mathrm{3066991}}^1$

素因数の和:3067010

約数の個数: 20

約数和(自身を含む): 2968848256

約数和(自身を除く): 1229864359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3066991, 9200973, 21468937, 27602919, 64406811, 82808757, 193220433, 248426271, 579661299, 1738983897]

約数ペア:

[(1, 1738983897), (3, 579661299), (7, 248426271), (9, 193220433), (21, 82808757), (27, 64406811), (63, 27602919), (81, 21468937), (189, 9200973), (567, 3066991)]