1998323709

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1\times {\mathrm{6967}}^1$

素因数の和:8464

約数の個数: 16

約数和(自身を含む): 2706482688

約数和(自身を除く): 708158979

約数列:

[1, 3, 67, 201, 1427, 4281, 6967, 20901, 95609, 286827, 466789, 1400367, 9941909, 29825727, 666107903, 1998323709]

約数ペア:

[(1, 1998323709), (3, 666107903), (67, 29825727), (201, 9941909), (1427, 1400367), (4281, 466789), (6967, 286827), (20901, 95609)]