31328883

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{21893}}^1$

素因数の和:21955

約数の個数: 16

約数和(自身を含む): 47291040

約数和(自身を除く): 15962157

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 21893, 65679, 197037, 591111, 1160329, 3480987, 10442961, 31328883]

約数ペア:

[(1, 31328883), (3, 10442961), (9, 3480987), (27, 1160329), (53, 591111), (159, 197037), (477, 65679), (1431, 21893)]