2051236791

素因数分解:

$3^4\times {\mathrm{3769}}^1\times {\mathrm{6719}}^1$

素因数の和:10500

約数の個数: 20

約数和(自身を含む): 3065462400

約数和(自身を除く): 1014225609

約数列:

[1, 3, 9, 27, 81, 3769, 6719, 11307, 20157, 33921, 60471, 101763, 181413, 305289, 544239, 25323911, 75971733, 227915199, 683745597, 2051236791]

約数ペア:

[(1, 2051236791), (3, 683745597), (9, 227915199), (27, 75971733), (81, 25323911), (3769, 544239), (6719, 305289), (11307, 181413), (20157, 101763), (33921, 60471)]