272512821

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{156347}}^1$

素因数の和:156440

約数の個数: 16

約数和(自身を含む): 420263424

約数和(自身を除く): 147750603

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 156347, 469041, 1094429, 3283287, 12976801, 38930403, 90837607, 272512821]

約数ペア:

[(1, 272512821), (3, 90837607), (7, 38930403), (21, 12976801), (83, 3283287), (249, 1094429), (581, 469041), (1743, 156347)]