287848971

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{14869}}^1$

素因数の和:15120

約数の個数: 20

約数和(自身を含む): 431824800

約数和(自身を除く): 143975829

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 14869, 19359, 44607, 133821, 401463, 1204389, 3553691, 10661073, 31983219, 95949657, 287848971]

約数ペア:

[(1, 287848971), (3, 95949657), (9, 31983219), (27, 10661073), (81, 3553691), (239, 1204389), (717, 401463), (2151, 133821), (6453, 44607), (14869, 19359)]