64909827

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 95546880

約数和(自身を除く): 30637053

約数列:

[1, 3, 9, 109, 127, 327, 381, 521, 981, 1143, 1563, 4689, 13843, 41529, 56789, 66167, 124587, 170367, 198501, 511101, 595503, 7212203, 21636609, 64909827]

約数ペア:

[(1, 64909827), (3, 21636609), (9, 7212203), (109, 595503), (127, 511101), (327, 198501), (381, 170367), (521, 124587), (981, 66167), (1143, 56789), (1563, 41529), (4689, 13843)]