215160831

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{1019}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 322218000

約数和(自身を除く): 107057169

約数列:

[1, 3, 9, 29, 87, 261, 809, 1019, 2427, 3057, 7281, 9171, 23461, 29551, 70383, 88653, 211149, 265959, 824371, 2473113, 7419339, 23906759, 71720277, 215160831]

約数ペア:

[(1, 215160831), (3, 71720277), (9, 23906759), (29, 7419339), (87, 2473113), (261, 824371), (809, 265959), (1019, 211149), (2427, 88653), (3057, 70383), (7281, 29551), (9171, 23461)]