844641

素因数分解:

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

素因数の和:166

約数の個数: 32

約数和(自身を含む): 1478400

約数和(自身を除く): 633759

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 109, 123, 189, 287, 327, 369, 763, 861, 981, 1107, 2289, 2583, 2943, 4469, 6867, 7749, 13407, 20601, 31283, 40221, 93849, 120663, 281547, 844641]

約数ペア:

[(1, 844641), (3, 281547), (7, 120663), (9, 93849), (21, 40221), (27, 31283), (41, 20601), (63, 13407), (109, 7749), (123, 6867), (189, 4469), (287, 2943), (327, 2583), (369, 2289), (763, 1107), (861, 981)]