42497289

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{31271}}^1$

素因数の和:31428

約数の個数: 12

約数和(自身を含む): 61793472

約数和(自身を除く): 19296183

約数列:

[1, 3, 9, 151, 453, 1359, 31271, 93813, 281439, 4721921, 14165763, 42497289]

約数ペア:

[(1, 42497289), (3, 14165763), (9, 4721921), (151, 281439), (453, 93813), (1359, 31271)]