61289541

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5011}}^1$

素因数の和:5174

約数の個数: 20

約数和(自身を含む): 92180704

約数和(自身を除く): 30891163

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5011, 12231, 15033, 45099, 135297, 405891, 756661, 2269983, 6809949, 20429847, 61289541]

約数ペア:

[(1, 61289541), (3, 20429847), (9, 6809949), (27, 2269983), (81, 756661), (151, 405891), (453, 135297), (1359, 45099), (4077, 15033), (5011, 12231)]