15470919

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:892

約数の個数: 20

約数和(自身を含む): 23217480

約数和(自身を除く): 7746561

約数列:

[1, 3, 9, 27, 81, 389, 491, 1167, 1473, 3501, 4419, 10503, 13257, 31509, 39771, 190999, 572997, 1718991, 5156973, 15470919]

約数ペア:

[(1, 15470919), (3, 5156973), (9, 1718991), (27, 572997), (81, 190999), (389, 39771), (491, 31509), (1167, 13257), (1473, 10503), (3501, 4419)]