207911691

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 341673024

約数和(自身を除く): 133761333

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 3807, 4201, 5499, 12603, 16497, 37809, 49491, 54613, 113427, 163839, 197447, 340281, 491517, 592341, 1474551, 1777023, 2566811, 4423653, 5331069, 7700433, 15993207, 23101299, 69303897, 207911691]

約数ペア:

[(1, 207911691), (3, 69303897), (9, 23101299), (13, 15993207), (27, 7700433), (39, 5331069), (47, 4423653), (81, 2566811), (117, 1777023), (141, 1474551), (351, 592341), (423, 491517), (611, 340281), (1053, 197447), (1269, 163839), (1833, 113427), (3807, 54613), (4201, 49491), (5499, 37809), (12603, 16497)]