858472839

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1549}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 1495936000

約数和(自身を除く): 637463161

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 463, 1197, 1389, 1549, 3241, 4167, 4647, 8797, 9723, 10843, 13941, 26391, 29169, 29431, 32529, 61579, 79173, 88293, 97587, 184737, 206017, 264879, 554211, 618051, 717187, 1854153, 2151561, 5020309, 6454683, 13626553, 15060927, 40879659, 45182781, 95385871, 122638977, 286157613, 858472839]

約数ペア:

[(1, 858472839), (3, 286157613), (7, 122638977), (9, 95385871), (19, 45182781), (21, 40879659), (57, 15060927), (63, 13626553), (133, 6454683), (171, 5020309), (399, 2151561), (463, 1854153), (1197, 717187), (1389, 618051), (1549, 554211), (3241, 264879), (4167, 206017), (4647, 184737), (8797, 97587), (9723, 88293), (10843, 79173), (13941, 61579), (26391, 32529), (29169, 29431)]