84109347

素因数分解:

$3^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 61187805

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 243, 251, 567, 591, 753, 1379, 1701, 1757, 1773, 2259, 4137, 5271, 5319, 6777, 12411, 15813, 15957, 20331, 37233, 47439, 47871, 49447, 60993, 111699, 142317, 148341, 335097, 346129, 426951, 445023, 1038387, 1335069, 3115161, 4005207, 9345483, 12015621, 28036449, 84109347]

約数ペア:

[(1, 84109347), (3, 28036449), (7, 12015621), (9, 9345483), (21, 4005207), (27, 3115161), (63, 1335069), (81, 1038387), (189, 445023), (197, 426951), (243, 346129), (251, 335097), (567, 148341), (591, 142317), (753, 111699), (1379, 60993), (1701, 49447), (1757, 47871), (1773, 47439), (2259, 37233), (4137, 20331), (5271, 15957), (5319, 15813), (6777, 12411)]