2196994023

素因数分解:

$3^4\times 7^1\times {\mathrm{967}}^1\times {\mathrm{4007}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 3755592192

約数和(自身を除く): 1558598169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 967, 2901, 4007, 6769, 8703, 12021, 20307, 26109, 28049, 36063, 60921, 78327, 84147, 108189, 182763, 252441, 324567, 548289, 757323, 2271969, 3874769, 11624307, 27123383, 34872921, 81370149, 104618763, 244110447, 313856289, 732331341, 2196994023]

約数ペア:

[(1, 2196994023), (3, 732331341), (7, 313856289), (9, 244110447), (21, 104618763), (27, 81370149), (63, 34872921), (81, 27123383), (189, 11624307), (567, 3874769), (967, 2271969), (2901, 757323), (4007, 548289), (6769, 324567), (8703, 252441), (12021, 182763), (20307, 108189), (26109, 84147), (28049, 78327), (36063, 60921)]