200740779

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 300104064

約数和(自身を除く): 99363285

約数列:

[1, 3, 9, 31, 93, 279, 521, 1381, 1563, 4143, 4689, 12429, 16151, 42811, 48453, 128433, 145359, 385299, 719501, 2158503, 6475509, 22304531, 66913593, 200740779]

約数ペア:

[(1, 200740779), (3, 66913593), (9, 22304531), (31, 6475509), (93, 2158503), (279, 719501), (521, 385299), (1381, 145359), (1563, 128433), (4143, 48453), (4689, 42811), (12429, 16151)]