331359183

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 529850880

約数和(自身を除く): 198491697

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 173, 207, 437, 487, 519, 1311, 1461, 1557, 3287, 3933, 3979, 4383, 9253, 9861, 11201, 11937, 27759, 29583, 33603, 35811, 75601, 83277, 84251, 100809, 212819, 226803, 252753, 638457, 680409, 758259, 1600769, 1915371, 1937773, 4802307, 5813319, 14406921, 17439957, 36817687, 110453061, 331359183]

約数ペア:

[(1, 331359183), (3, 110453061), (9, 36817687), (19, 17439957), (23, 14406921), (57, 5813319), (69, 4802307), (171, 1937773), (173, 1915371), (207, 1600769), (437, 758259), (487, 680409), (519, 638457), (1311, 252753), (1461, 226803), (1557, 212819), (3287, 100809), (3933, 84251), (3979, 83277), (4383, 75601), (9253, 35811), (9861, 33603), (11201, 29583), (11937, 27759)]