427608813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2957}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 624729600

約数和(自身を除く): 197120787

約数列:

[1, 3, 19, 43, 57, 59, 129, 177, 817, 1121, 2451, 2537, 2957, 3363, 7611, 8871, 48203, 56183, 127151, 144609, 168549, 174463, 381453, 523389, 2415869, 3314797, 7247607, 7501909, 9944391, 22505727, 142536271, 427608813]

約数ペア:

[(1, 427608813), (3, 142536271), (19, 22505727), (43, 9944391), (57, 7501909), (59, 7247607), (129, 3314797), (177, 2415869), (817, 523389), (1121, 381453), (2451, 174463), (2537, 168549), (2957, 144609), (3363, 127151), (7611, 56183), (8871, 48203)]