20189131071

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{4003397}}^1$

素因数の和:4003482

約数の個数: 12

約数和(自身を含む): 27591419016

約数和(自身を除く): 7402287945

約数列:

[1, 3, 41, 123, 1681, 5043, 4003397, 12010191, 164139277, 492417831, 6729710357, 20189131071]

約数ペア:

[(1, 20189131071), (3, 6729710357), (41, 492417831), (123, 164139277), (1681, 12010191), (5043, 4003397)]