869247939

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{971}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 1355636736

約数和(自身を除く): 486388797

約数列:

[1, 3, 7, 21, 47, 141, 329, 907, 971, 987, 2721, 2913, 6349, 6797, 19047, 20391, 42629, 45637, 127887, 136911, 298403, 319459, 880697, 895209, 958377, 2642091, 6164879, 18494637, 41392759, 124178277, 289749313, 869247939]

約数ペア:

[(1, 869247939), (3, 289749313), (7, 124178277), (21, 41392759), (47, 18494637), (141, 6164879), (329, 2642091), (907, 958377), (971, 895209), (987, 880697), (2721, 319459), (2913, 298403), (6349, 136911), (6797, 127887), (19047, 45637), (20391, 42629)]