2131890786

素因数分解:

$2^1\times 3^3\times {\mathrm{39479459}}^1$

素因数の和:39479470

約数の個数: 16

約数和(自身を含む): 4737535200

約数和(自身を除く): 2605644414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 39479459, 78958918, 118438377, 236876754, 355315131, 710630262, 1065945393, 2131890786]

約数ペア:

[(1, 2131890786), (2, 1065945393), (3, 710630262), (6, 355315131), (9, 236876754), (18, 118438377), (27, 78958918), (54, 39479459)]