86431365

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19801}}^1$

素因数の和:19909

約数の個数: 24

約数和(自身を含む): 151366488

約数和(自身を除く): 64935123

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 19801, 59403, 99005, 178209, 297015, 891045, 1920697, 5762091, 9603485, 17286273, 28810455, 86431365]

約数ペア:

[(1, 86431365), (3, 28810455), (5, 17286273), (9, 9603485), (15, 5762091), (45, 1920697), (97, 891045), (291, 297015), (485, 178209), (873, 99005), (1455, 59403), (4365, 19801)]