861551397

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11779}}^1$

素因数の和:11844

約数の個数: 48

約数和(自身を含む): 1509347840

約数和(自身を除く): 647796443

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 903, 1161, 1701, 2709, 3483, 8127, 10449, 11779, 24381, 35337, 73143, 82453, 106011, 247359, 318033, 506497, 742077, 954099, 1519491, 2226231, 2862297, 3545479, 4558473, 6678693, 10636437, 13675419, 20036079, 31909311, 41026257, 95727933, 123078771, 287183799, 861551397]

約数ペア:

[(1, 861551397), (3, 287183799), (7, 123078771), (9, 95727933), (21, 41026257), (27, 31909311), (43, 20036079), (63, 13675419), (81, 10636437), (129, 6678693), (189, 4558473), (243, 3545479), (301, 2862297), (387, 2226231), (567, 1519491), (903, 954099), (1161, 742077), (1701, 506497), (2709, 318033), (3483, 247359), (8127, 106011), (10449, 82453), (11779, 73143), (24381, 35337)]