81509487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1657}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 114600960

約数和(自身を除く): 33091473

約数列:

[1, 3, 19, 57, 863, 1657, 2589, 4971, 16397, 31483, 49191, 94449, 1429991, 4289973, 27169829, 81509487]

約数ペア:

[(1, 81509487), (3, 27169829), (19, 4289973), (57, 1429991), (863, 94449), (1657, 49191), (2589, 31483), (4971, 16397)]