285440247

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{83243}}^1$

素因数の和:83379

約数の個数: 16

約数和(自身を含む): 426209280

約数和(自身を除く): 140769033

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 83243, 249729, 749187, 2247561, 10571861, 31715583, 95146749, 285440247]

約数ペア:

[(1, 285440247), (3, 95146749), (9, 31715583), (27, 10571861), (127, 2247561), (381, 749187), (1143, 249729), (3429, 83243)]