78847857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 128050560

約数和(自身を除く): 49202703

約数列:

[1, 3, 9, 11, 27, 33, 99, 257, 297, 771, 1033, 2313, 2827, 3099, 6939, 8481, 9297, 11363, 25443, 27891, 34089, 76329, 102267, 265481, 306801, 796443, 2389329, 2920291, 7167987, 8760873, 26282619, 78847857]

約数ペア:

[(1, 78847857), (3, 26282619), (9, 8760873), (11, 7167987), (27, 2920291), (33, 2389329), (99, 796443), (257, 306801), (297, 265481), (771, 102267), (1033, 76329), (2313, 34089), (2827, 27891), (3099, 25443), (6939, 11363), (8481, 9297)]