12972726291

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1\times {\mathrm{8839}}^1$

素因数の和:10383

約数の個数: 32

約数和(自身を含む): 20204421120

約数和(自身を除く): 7231694829

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1487, 4461, 8839, 10409, 26517, 31227, 61873, 69889, 185619, 209667, 415433, 489223, 1246299, 1467669, 2908031, 8724093, 13143593, 39430779, 92005151, 276015453, 617748871, 1853246613, 4324242097, 12972726291]

約数ペア:

[(1, 12972726291), (3, 4324242097), (7, 1853246613), (21, 617748871), (47, 276015453), (141, 92005151), (329, 39430779), (987, 13143593), (1487, 8724093), (4461, 2908031), (8839, 1467669), (10409, 1246299), (26517, 489223), (31227, 415433), (61873, 209667), (69889, 185619)]