203467689

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2383}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 301242240

約数和(自身を除く): 97774551

約数列:

[1, 3, 9, 53, 159, 179, 477, 537, 1611, 2383, 7149, 9487, 21447, 28461, 85383, 126299, 378897, 426557, 1136691, 1279671, 3839013, 22607521, 67822563, 203467689]

約数ペア:

[(1, 203467689), (3, 67822563), (9, 22607521), (53, 3839013), (159, 1279671), (179, 1136691), (477, 426557), (537, 378897), (1611, 126299), (2383, 85383), (7149, 28461), (9487, 21447)]