17993259

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 29010960

約数和(自身を除く): 11017701

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 179, 219, 459, 537, 657, 1241, 1377, 1611, 1971, 3043, 3723, 4833, 5913, 9129, 11169, 13067, 14499, 27387, 33507, 39201, 82161, 100521, 117603, 222139, 246483, 352809, 666417, 1058427, 1999251, 5997753, 17993259]

約数ペア:

[(1, 17993259), (3, 5997753), (9, 1999251), (17, 1058427), (27, 666417), (51, 352809), (73, 246483), (81, 222139), (153, 117603), (179, 100521), (219, 82161), (459, 39201), (537, 33507), (657, 27387), (1241, 14499), (1377, 13067), (1611, 11169), (1971, 9129), (3043, 5913), (3723, 4833)]