525159

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 823680

約数和(自身を除く): 298521

約数列:

[1, 3, 9, 23, 43, 59, 69, 129, 177, 207, 387, 531, 989, 1357, 2537, 2967, 4071, 7611, 8901, 12213, 22833, 58351, 175053, 525159]

約数ペア:

[(1, 525159), (3, 175053), (9, 58351), (23, 22833), (43, 12213), (59, 8901), (69, 7611), (129, 4071), (177, 2967), (207, 2537), (387, 1357), (531, 989)]