27481761

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1194

約数の個数: 20

約数和(自身を含む): 41196144

約数和(自身を除く): 13714383

約数列:

[1, 3, 9, 27, 81, 491, 691, 1473, 2073, 4419, 6219, 13257, 18657, 39771, 55971, 339281, 1017843, 3053529, 9160587, 27481761]

約数ペア:

[(1, 27481761), (3, 9160587), (9, 3053529), (27, 1017843), (81, 339281), (491, 55971), (691, 39771), (1473, 18657), (2073, 13257), (4419, 6219)]