1887740289

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1487581}}^1$

素因数の和:1487637

約数の個数: 16

約数和(自身を含む): 2856157440

約数和(自身を除く): 968417151

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1487581, 4462743, 13388229, 40164687, 69916307, 209748921, 629246763, 1887740289]

約数ペア:

[(1, 1887740289), (3, 629246763), (9, 209748921), (27, 69916307), (47, 40164687), (141, 13388229), (423, 4462743), (1269, 1487581)]