17592813

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 30576000

約数和(自身を除く): 12983187

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 139, 147, 287, 343, 369, 417, 441, 861, 973, 1029, 1251, 2009, 2583, 2919, 3087, 5699, 6027, 6811, 8757, 14063, 17097, 18081, 20433, 39893, 42189, 47677, 51291, 61299, 119679, 126567, 143031, 279251, 359037, 429093, 837753, 1954757, 2513259, 5864271, 17592813]

約数ペア:

[(1, 17592813), (3, 5864271), (7, 2513259), (9, 1954757), (21, 837753), (41, 429093), (49, 359037), (63, 279251), (123, 143031), (139, 126567), (147, 119679), (287, 61299), (343, 51291), (369, 47677), (417, 42189), (441, 39893), (861, 20433), (973, 18081), (1029, 17097), (1251, 14063), (2009, 8757), (2583, 6811), (2919, 6027), (3087, 5699)]