1278343209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229217}}^1$

素因数の和:229257

約数の個数: 24

約数和(自身を含む): 2013450912

約数和(自身を除く): 735107703

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 229217, 687651, 2521387, 2979821, 7564161, 8939463, 32778031, 38737673, 98334093, 116213019, 426114403, 1278343209]

約数ペア:

[(1, 1278343209), (3, 426114403), (11, 116213019), (13, 98334093), (33, 38737673), (39, 32778031), (143, 8939463), (169, 7564161), (429, 2979821), (507, 2521387), (1859, 687651), (5577, 229217)]