2012898843

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{25127}}^1$

素因数の和:25205

約数の個数: 40

約数和(自身を含む): 3210755328

約数和(自身を除く): 1197856485

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 989, 1161, 1863, 2967, 3483, 8901, 25127, 26703, 75381, 80109, 226143, 577921, 678429, 1080461, 1733763, 2035287, 3241383, 5201289, 9724149, 15603867, 24850603, 29172447, 46811601, 74551809, 87517341, 223655427, 670966281, 2012898843]

約数ペア:

[(1, 2012898843), (3, 670966281), (9, 223655427), (23, 87517341), (27, 74551809), (43, 46811601), (69, 29172447), (81, 24850603), (129, 15603867), (207, 9724149), (387, 5201289), (621, 3241383), (989, 2035287), (1161, 1733763), (1863, 1080461), (2967, 678429), (3483, 577921), (8901, 226143), (25127, 80109), (26703, 75381)]