516440229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 763395840

約数和(自身を除く): 246955611

約数列:

[1, 3, 17, 23, 51, 69, 391, 397, 1109, 1173, 1191, 3327, 6749, 9131, 18853, 20247, 25507, 27393, 56559, 76521, 155227, 433619, 440273, 465681, 1300857, 1320819, 7484641, 10126279, 22453923, 30378837, 172146743, 516440229]

約数ペア:

[(1, 516440229), (3, 172146743), (17, 30378837), (23, 22453923), (51, 10126279), (69, 7484641), (391, 1320819), (397, 1300857), (1109, 465681), (1173, 440273), (1191, 433619), (3327, 155227), (6749, 76521), (9131, 56559), (18853, 27393), (20247, 25507)]