80796261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9547}}^1$

素因数の和:9601

約数の個数: 32

約数和(自身を含む): 136880128

約数和(自身を除く): 56083867

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 9547, 28641, 66829, 124111, 200487, 295957, 372333, 868777, 887871, 2071699, 2606331, 3847441, 6215097, 11542323, 26932087, 80796261]

約数ペア:

[(1, 80796261), (3, 26932087), (7, 11542323), (13, 6215097), (21, 3847441), (31, 2606331), (39, 2071699), (91, 887871), (93, 868777), (217, 372333), (273, 295957), (403, 200487), (651, 124111), (1209, 66829), (2821, 28641), (8463, 9547)]