17632881

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 31190016

約数和(自身を除く): 13557135

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 283, 301, 387, 483, 849, 903, 989, 1449, 1981, 2547, 2709, 2967, 5943, 6509, 6923, 8901, 12169, 17829, 19527, 20769, 36507, 45563, 58581, 62307, 85183, 109521, 136689, 255549, 279887, 410067, 766647, 839661, 1959209, 2518983, 5877627, 17632881]

約数ペア:

[(1, 17632881), (3, 5877627), (7, 2518983), (9, 1959209), (21, 839661), (23, 766647), (43, 410067), (63, 279887), (69, 255549), (129, 136689), (161, 109521), (207, 85183), (283, 62307), (301, 58581), (387, 45563), (483, 36507), (849, 20769), (903, 19527), (989, 17829), (1449, 12169), (1981, 8901), (2547, 6923), (2709, 6509), (2967, 5943)]