78404487

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 127610880

約数和(自身を除く): 49206393

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 4153, 6293, 12459, 18879, 29071, 87213, 120437, 128743, 361311, 386229, 843059, 901201, 2529177, 2703603, 3733547, 11200641, 26134829, 78404487]

約数ペア:

[(1, 78404487), (3, 26134829), (7, 11200641), (21, 3733547), (29, 2703603), (31, 2529177), (87, 901201), (93, 843059), (203, 386229), (217, 361311), (609, 128743), (651, 120437), (899, 87213), (2697, 29071), (4153, 18879), (6293, 12459)]