203284347

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 315506688

約数和(自身を除く): 112222341

約数列:

[1, 3, 7, 21, 83, 223, 249, 523, 581, 669, 1561, 1569, 1743, 3661, 4683, 10983, 18509, 43409, 55527, 116629, 129563, 130227, 303863, 349887, 388689, 816403, 911589, 2449209, 9680207, 29040621, 67761449, 203284347]

約数ペア:

[(1, 203284347), (3, 67761449), (7, 29040621), (21, 9680207), (83, 2449209), (223, 911589), (249, 816403), (523, 388689), (581, 349887), (669, 303863), (1561, 130227), (1569, 129563), (1743, 116629), (3661, 55527), (4683, 43409), (10983, 18509)]