63704457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 104277888

約数和(自身を除く): 40573431

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 421, 731, 989, 1173, 1263, 2193, 2967, 3519, 3789, 6579, 7157, 8901, 9683, 16813, 18103, 21471, 29049, 50439, 54309, 64413, 87147, 151317, 162927, 164611, 307751, 416369, 493833, 923253, 1249107, 1481499, 2769759, 3747321, 7078273, 21234819, 63704457]

約数ペア:

[(1, 63704457), (3, 21234819), (9, 7078273), (17, 3747321), (23, 2769759), (43, 1481499), (51, 1249107), (69, 923253), (129, 493833), (153, 416369), (207, 307751), (387, 164611), (391, 162927), (421, 151317), (731, 87147), (989, 64413), (1173, 54309), (1263, 50439), (2193, 29049), (2967, 21471), (3519, 18103), (3789, 16813), (6579, 9683), (7157, 8901)]