899464419

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12491}}^1$

素因数の和:12637

約数の個数: 40

約数和(自身を含む): 1547808768

約数和(自身を除く): 648344349

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 1143, 2667, 3429, 8001, 10287, 12491, 24003, 37473, 72009, 87437, 112419, 262311, 337257, 786933, 1011771, 1586357, 2360799, 4759071, 7082397, 11104499, 14277213, 33313497, 42831639, 99940491, 128494917, 299821473, 899464419]

約数ペア:

[(1, 899464419), (3, 299821473), (7, 128494917), (9, 99940491), (21, 42831639), (27, 33313497), (63, 14277213), (81, 11104499), (127, 7082397), (189, 4759071), (381, 2360799), (567, 1586357), (889, 1011771), (1143, 786933), (2667, 337257), (3429, 262311), (8001, 112419), (10287, 87437), (12491, 72009), (24003, 37473)]