66451749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5179}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 111390720

約数和(自身を除く): 44938971

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 5179, 12831, 15537, 36253, 67327, 108759, 201981, 243413, 471289, 730239, 1413867, 1703891, 3164369, 5111673, 9493107, 22150583, 66451749]

約数ペア:

[(1, 66451749), (3, 22150583), (7, 9493107), (13, 5111673), (21, 3164369), (39, 1703891), (47, 1413867), (91, 730239), (141, 471289), (273, 243413), (329, 201981), (611, 108759), (987, 67327), (1833, 36253), (4277, 15537), (5179, 12831)]