31853331

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5387}}^1$

素因数の和:5472

約数の個数: 20

約数和(自身を含む): 48244152

約数和(自身を除く): 16390821

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5387, 5913, 16161, 48483, 145449, 393251, 436347, 1179753, 3539259, 10617777, 31853331]

約数ペア:

[(1, 31853331), (3, 10617777), (9, 3539259), (27, 1179753), (73, 436347), (81, 393251), (219, 145449), (657, 48483), (1971, 16161), (5387, 5913)]