21299839839

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{927007}}^1$

素因数の和:927076

約数の個数: 32

約数和(自身を含む): 33817251840

約数和(自身を除く): 12517412001

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 7659, 22977, 927007, 2781021, 8343063, 21321161, 25029189, 34299259, 63963483, 102897777, 191890449, 308693331, 575671347, 788882957, 926079993, 2366648871, 7099946613, 21299839839]

約数ペア:

[(1, 21299839839), (3, 7099946613), (9, 2366648871), (23, 926079993), (27, 788882957), (37, 575671347), (69, 308693331), (111, 191890449), (207, 102897777), (333, 63963483), (621, 34299259), (851, 25029189), (999, 21321161), (2553, 8343063), (7659, 2781021), (22977, 927007)]