202015989

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{5231}}^1$

素因数の和:5857

約数の個数: 24

約数和(自身を含む): 334094592

約数和(自身を除く): 132078603

約数列:

[1, 3, 7, 9, 21, 63, 613, 1839, 4291, 5231, 5517, 12873, 15693, 36617, 38619, 47079, 109851, 329553, 3206603, 9619809, 22446221, 28859427, 67338663, 202015989]

約数ペア:

[(1, 202015989), (3, 67338663), (7, 28859427), (9, 22446221), (21, 9619809), (63, 3206603), (613, 329553), (1839, 109851), (4291, 47079), (5231, 38619), (5517, 36617), (12873, 15693)]