1980996867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{8783}}^1$

素因数の和:10127

約数の個数: 24

約数和(自身を含む): 3014668800

約数和(自身を除く): 1033671933

約数列:

[1, 3, 9, 19, 57, 171, 1319, 3957, 8783, 11871, 25061, 26349, 75183, 79047, 166877, 225549, 500631, 1501893, 11584777, 34754331, 104262993, 220110763, 660332289, 1980996867]

約数ペア:

[(1, 1980996867), (3, 660332289), (9, 220110763), (19, 104262993), (57, 34754331), (171, 11584777), (1319, 1501893), (3957, 500631), (8783, 225549), (11871, 166877), (25061, 79047), (26349, 75183)]