218347263

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{4517}}^1$

素因数の和:4695

約数の個数: 24

約数和(自身を含む): 325621296

約数和(自身を除く): 107274033

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 1179, 4517, 5371, 13551, 16113, 40653, 48339, 185197, 555591, 591727, 1666773, 1775181, 5325543, 24260807, 72782421, 218347263]

約数ペア:

[(1, 218347263), (3, 72782421), (9, 24260807), (41, 5325543), (123, 1775181), (131, 1666773), (369, 591727), (393, 555591), (1179, 185197), (4517, 48339), (5371, 40653), (13551, 16113)]