90746487

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{86179}}^1$

素因数の和:86204

約数の個数: 20

約数和(自身を含む): 145988920

約数和(自身を除く): 55242433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 86179, 258537, 775611, 1120327, 2326833, 3360981, 6980499, 10082943, 30248829, 90746487]

約数ペア:

[(1, 90746487), (3, 30248829), (9, 10082943), (13, 6980499), (27, 3360981), (39, 2326833), (81, 1120327), (117, 775611), (351, 258537), (1053, 86179)]