201328617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{26557}}^1$

素因数の和:26605

約数の個数: 24

約数和(自身を含む): 323795136

約数和(自身を除く): 122466519

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 26557, 79671, 185899, 504583, 557697, 1513749, 3532081, 9587077, 10596243, 28761231, 67109539, 201328617]

約数ペア:

[(1, 201328617), (3, 67109539), (7, 28761231), (19, 10596243), (21, 9587077), (57, 3532081), (133, 1513749), (361, 557697), (399, 504583), (1083, 185899), (2527, 79671), (7581, 26557)]