269065083

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 439971840

約数和(自身を除く): 170906757

約数列:

[1, 3, 7, 21, 41, 47, 61, 109, 123, 141, 183, 287, 327, 329, 427, 763, 861, 987, 1281, 1927, 2289, 2501, 2867, 4469, 5123, 5781, 6649, 7503, 8601, 13407, 13489, 15369, 17507, 19947, 20069, 31283, 35861, 40467, 46543, 52521, 60207, 93849, 107583, 117547, 139629, 210043, 272609, 312503, 352641, 630129, 817827, 822829, 937509, 1470301, 1908263, 2187521, 2468487, 4410903, 5724789, 6562563, 12812623, 38437869, 89688361, 269065083]

約数ペア:

[(1, 269065083), (3, 89688361), (7, 38437869), (21, 12812623), (41, 6562563), (47, 5724789), (61, 4410903), (109, 2468487), (123, 2187521), (141, 1908263), (183, 1470301), (287, 937509), (327, 822829), (329, 817827), (427, 630129), (763, 352641), (861, 312503), (987, 272609), (1281, 210043), (1927, 139629), (2289, 117547), (2501, 107583), (2867, 93849), (4469, 60207), (5123, 52521), (5781, 46543), (6649, 40467), (7503, 35861), (8601, 31283), (13407, 20069), (13489, 19947), (15369, 17507)]