80491593

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9511}}^1$

素因数の和:9565

約数の個数: 32

約数和(自身を含む): 136364032

約数和(自身を除く): 55872439

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 9511, 28533, 66577, 123643, 199731, 294841, 370929, 865501, 884523, 2063887, 2596503, 3832933, 6191661, 11498799, 26830531, 80491593]

約数ペア:

[(1, 80491593), (3, 26830531), (7, 11498799), (13, 6191661), (21, 3832933), (31, 2596503), (39, 2063887), (91, 884523), (93, 865501), (217, 370929), (273, 294841), (403, 199731), (651, 123643), (1209, 66577), (2821, 28533), (8463, 9511)]