133701921

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 213385920

約数和(自身を除く): 79683999

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 989, 1161, 1669, 1863, 2967, 3483, 5007, 8901, 15021, 26703, 38387, 45063, 71767, 80109, 115161, 135189, 215301, 345483, 645903, 1036449, 1650641, 1937709, 3109347, 4951923, 5813127, 14855769, 44567307, 133701921]

約数ペア:

[(1, 133701921), (3, 44567307), (9, 14855769), (23, 5813127), (27, 4951923), (43, 3109347), (69, 1937709), (81, 1650641), (129, 1036449), (207, 645903), (387, 345483), (621, 215301), (989, 135189), (1161, 115161), (1669, 80109), (1863, 71767), (2967, 45063), (3483, 38387), (5007, 26703), (8901, 15021)]