2018706729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{2243}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 2967681024

約数和(自身を除く): 948974295

約数列:

[1, 3, 13, 39, 47, 141, 491, 611, 1473, 1833, 2243, 6383, 6729, 19149, 23077, 29159, 69231, 87477, 105421, 300001, 316263, 900003, 1101313, 1370473, 3303939, 4111419, 14317069, 42951207, 51761711, 155285133, 672902243, 2018706729]

約数ペア:

[(1, 2018706729), (3, 672902243), (13, 155285133), (39, 51761711), (47, 42951207), (141, 14317069), (491, 4111419), (611, 3303939), (1473, 1370473), (1833, 1101313), (2243, 900003), (6383, 316263), (6729, 300001), (19149, 105421), (23077, 87477), (29159, 69231)]