72440163

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{12251}}^1$

素因数の和:12336

約数の個数: 20

約数和(自身を含む): 109704408

約数和(自身を除く): 37264245

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 12251, 36753, 110259, 330777, 894323, 992331, 2682969, 8048907, 24146721, 72440163]

約数ペア:

[(1, 72440163), (3, 24146721), (9, 8048907), (27, 2682969), (73, 992331), (81, 894323), (219, 330777), (657, 110259), (1971, 36753), (5913, 12251)]