2275689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1272471

約数列:

[1, 3, 13, 23, 39, 43, 59, 69, 129, 177, 299, 559, 767, 897, 989, 1357, 1677, 2301, 2537, 2967, 4071, 7611, 12857, 17641, 32981, 38571, 52923, 58351, 98943, 175053, 758563, 2275689]

約数ペア:

[(1, 2275689), (3, 758563), (13, 175053), (23, 98943), (39, 58351), (43, 52923), (59, 38571), (69, 32981), (129, 17641), (177, 12857), (299, 7611), (559, 4071), (767, 2967), (897, 2537), (989, 2301), (1357, 1677)]