172971243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{4691}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 265698576

約数和(自身を除く): 92727333

約数列:

[1, 3, 9, 17, 51, 153, 241, 723, 2169, 4097, 4691, 12291, 14073, 36873, 42219, 79747, 239241, 717723, 1130531, 3391593, 10174779, 19219027, 57657081, 172971243]

約数ペア:

[(1, 172971243), (3, 57657081), (9, 19219027), (17, 10174779), (51, 3391593), (153, 1130531), (241, 717723), (723, 239241), (2169, 79747), (4097, 42219), (4691, 36873), (12291, 14073)]