275931

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 439296

約数和(自身を除く): 163365

約数列:

[1, 3, 9, 23, 31, 43, 69, 93, 129, 207, 279, 387, 713, 989, 1333, 2139, 2967, 3999, 6417, 8901, 11997, 30659, 91977, 275931]

約数ペア:

[(1, 275931), (3, 91977), (9, 30659), (23, 11997), (31, 8901), (43, 6417), (69, 3999), (93, 2967), (129, 2139), (207, 1333), (279, 989), (387, 713)]