86824215

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19891}}^1$

素因数の和:19999

約数の個数: 24

約数和(自身を含む): 152054448

約数和(自身を除く): 65230233

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 19891, 59673, 99455, 179019, 298365, 895095, 1929427, 5788281, 9647135, 17364843, 28941405, 86824215]

約数ペア:

[(1, 86824215), (3, 28941405), (5, 17364843), (9, 9647135), (15, 5788281), (45, 1929427), (97, 895095), (291, 298365), (485, 179019), (873, 99455), (1455, 59673), (4365, 19891)]