1275794709

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{1889}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 2013984000

約数和(自身を除く): 738189291

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1109, 1889, 3327, 5667, 7763, 13223, 23289, 32161, 39669, 54781, 96483, 164343, 225127, 383467, 675381, 1150401, 2094901, 6284703, 14664307, 43992921, 60752129, 182256387, 425264903, 1275794709]

約数ペア:

[(1, 1275794709), (3, 425264903), (7, 182256387), (21, 60752129), (29, 43992921), (87, 14664307), (203, 6284703), (609, 2094901), (1109, 1150401), (1889, 675381), (3327, 383467), (5667, 225127), (7763, 164343), (13223, 96483), (23289, 54781), (32161, 39669)]