57450021

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 88180224

約数和(自身を除く): 30730203

約数列:

[1, 3, 17, 23, 43, 51, 67, 69, 129, 201, 289, 391, 731, 867, 989, 1139, 1173, 1541, 2193, 2881, 2967, 3417, 4623, 6647, 8643, 12427, 16813, 19363, 19941, 26197, 37281, 48977, 50439, 58089, 66263, 78591, 146931, 198789, 285821, 445349, 832609, 857463, 1126471, 1336047, 2497827, 3379413, 19150007, 57450021]

約数ペア:

[(1, 57450021), (3, 19150007), (17, 3379413), (23, 2497827), (43, 1336047), (51, 1126471), (67, 857463), (69, 832609), (129, 445349), (201, 285821), (289, 198789), (391, 146931), (731, 78591), (867, 66263), (989, 58089), (1139, 50439), (1173, 48977), (1541, 37281), (2193, 26197), (2881, 19941), (2967, 19363), (3417, 16813), (4623, 12427), (6647, 8643)]