81734715

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10499}}^1$

素因数の和:10683

約数の個数: 24

約数和(自身を含む): 142506000

約数和(自身を除く): 60771285

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 10499, 31497, 52495, 94491, 157485, 472455, 1816327, 5448981, 9081635, 16346943, 27244905, 81734715]

約数ペア:

[(1, 81734715), (3, 27244905), (5, 16346943), (9, 9081635), (15, 5448981), (45, 1816327), (173, 472455), (519, 157485), (865, 94491), (1557, 52495), (2595, 31497), (7785, 10499)]