17961723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 29090880

約数和(自身を除く): 11129157

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 701, 949, 1971, 2103, 2847, 6309, 8541, 9113, 18927, 25623, 27339, 51173, 82017, 153519, 246051, 460557, 665249, 1381671, 1995747, 5987241, 17961723]

約数ペア:

[(1, 17961723), (3, 5987241), (9, 1995747), (13, 1381671), (27, 665249), (39, 460557), (73, 246051), (117, 153519), (219, 82017), (351, 51173), (657, 27339), (701, 25623), (949, 18927), (1971, 9113), (2103, 8541), (2847, 6309)]