259740963

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3119}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 395865600

約数和(自身を除く): 136124637

約数列:

[1, 3, 9, 19, 57, 171, 487, 1461, 3119, 4383, 9253, 9357, 27759, 28071, 59261, 83277, 177783, 533349, 1518953, 4556859, 13670577, 28860107, 86580321, 259740963]

約数ペア:

[(1, 259740963), (3, 86580321), (9, 28860107), (19, 13670577), (57, 4556859), (171, 1518953), (487, 533349), (1461, 177783), (3119, 83277), (4383, 59261), (9253, 28071), (9357, 27759)]