24781869

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 20191059

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 857, 1071, 1377, 1701, 2571, 3213, 4131, 5999, 7713, 9639, 14569, 17997, 23139, 28917, 43707, 53991, 69417, 101983, 131121, 161973, 208251, 305949, 393363, 485919, 917847, 1180089, 1457757, 2753541, 3540267, 8260623, 24781869]

約数ペア:

[(1, 24781869), (3, 8260623), (7, 3540267), (9, 2753541), (17, 1457757), (21, 1180089), (27, 917847), (51, 485919), (63, 393363), (81, 305949), (119, 208251), (153, 161973), (189, 131121), (243, 101983), (357, 69417), (459, 53991), (567, 43707), (857, 28917), (1071, 23139), (1377, 17997), (1701, 14569), (2571, 9639), (3213, 7713), (4131, 5999)]