69045057

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7757}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 106501824

約数和(自身を除く): 37456767

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 7757, 8901, 23271, 69813, 178411, 333551, 535233, 1000653, 1605699, 3001959, 7671673, 23015019, 69045057]

約数ペア:

[(1, 69045057), (3, 23015019), (9, 7671673), (23, 3001959), (43, 1605699), (69, 1000653), (129, 535233), (207, 333551), (387, 178411), (989, 69813), (2967, 23271), (7757, 8901)]