78858513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12349

約数の個数: 24

約数和(自身を含む): 122703360

約数和(自身を除く): 43844847

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 12289, 36867, 110601, 282647, 380959, 847941, 1142877, 2543823, 3428631, 8762057, 26286171, 78858513]

約数ペア:

[(1, 78858513), (3, 26286171), (9, 8762057), (23, 3428631), (31, 2543823), (69, 1142877), (93, 847941), (207, 380959), (279, 282647), (713, 110601), (2139, 36867), (6417, 12289)]