38913453

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{6581}}^1$

素因数の和:6666

約数の個数: 20

約数和(自身を含む): 58935228

約数和(自身を除く): 20021775

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 6581, 19743, 59229, 177687, 480413, 533061, 1441239, 4323717, 12971151, 38913453]

約数ペア:

[(1, 38913453), (3, 12971151), (9, 4323717), (27, 1441239), (73, 533061), (81, 480413), (219, 177687), (657, 59229), (1971, 19743), (5913, 6581)]