9861021

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2362

約数の個数: 20

約数和(自身を含む): 15015132

約数和(自身を除く): 5154111

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 2297, 4293, 6891, 20673, 62019, 121741, 186057, 365223, 1095669, 3287007, 9861021]

約数ペア:

[(1, 9861021), (3, 3287007), (9, 1095669), (27, 365223), (53, 186057), (81, 121741), (159, 62019), (477, 20673), (1431, 6891), (2297, 4293)]