227647539

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 397522944

約数和(自身を除く): 169875405

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 651, 861, 1271, 1953, 2583, 2843, 3813, 8529, 8897, 11439, 19901, 25587, 26691, 59703, 80073, 88133, 116563, 179109, 264399, 349689, 616931, 793197, 815941, 1049067, 1850793, 2447823, 3613453, 5552379, 7343469, 10840359, 25294171, 32521077, 75882513, 227647539]

約数ペア:

[(1, 227647539), (3, 75882513), (7, 32521077), (9, 25294171), (21, 10840359), (31, 7343469), (41, 5552379), (63, 3613453), (93, 2447823), (123, 1850793), (217, 1049067), (279, 815941), (287, 793197), (369, 616931), (651, 349689), (861, 264399), (1271, 179109), (1953, 116563), (2583, 88133), (2843, 80073), (3813, 59703), (8529, 26691), (8897, 25587), (11439, 19901)]