158769963

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2537

約数の個数: 40

約数和(自身を含む): 262388016

約数和(自身を除く): 103618053

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 297, 657, 803, 891, 1971, 2409, 2441, 5913, 7227, 7323, 21681, 21969, 26851, 65043, 65907, 80553, 178193, 197721, 241659, 534579, 724977, 1603737, 1960123, 2174931, 4811211, 5880369, 14433633, 17641107, 52923321, 158769963]

約数ペア:

[(1, 158769963), (3, 52923321), (9, 17641107), (11, 14433633), (27, 5880369), (33, 4811211), (73, 2174931), (81, 1960123), (99, 1603737), (219, 724977), (297, 534579), (657, 241659), (803, 197721), (891, 178193), (1971, 80553), (2409, 65907), (2441, 65043), (5913, 26851), (7227, 21969), (7323, 21681)]