249747687

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3204

約数の個数: 48

約数和(自身を含む): 436101120

約数和(自身を除く): 186353433

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 651, 861, 1271, 1953, 2583, 3119, 3813, 8897, 9357, 11439, 21833, 26691, 28071, 65499, 80073, 96689, 127879, 196497, 290067, 383637, 676823, 870201, 895153, 1150911, 2030469, 2685459, 3964249, 6091407, 8056377, 11892747, 27749743, 35678241, 83249229, 249747687]

約数ペア:

[(1, 249747687), (3, 83249229), (7, 35678241), (9, 27749743), (21, 11892747), (31, 8056377), (41, 6091407), (63, 3964249), (93, 2685459), (123, 2030469), (217, 1150911), (279, 895153), (287, 870201), (369, 676823), (651, 383637), (861, 290067), (1271, 196497), (1953, 127879), (2583, 96689), (3119, 80073), (3813, 65499), (8897, 28071), (9357, 26691), (11439, 21833)]