121906503

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{2687}}^1$

素因数の和:2835

約数の個数: 18

約数和(自身を含む): 178668672

約数和(自身を除く): 56762169

約数列:

[1, 3, 9, 71, 213, 639, 2687, 5041, 8061, 15123, 24183, 45369, 190777, 572331, 1716993, 13545167, 40635501, 121906503]

約数ペア:

[(1, 121906503), (3, 40635501), (9, 13545167), (71, 1716993), (213, 572331), (639, 190777), (2687, 45369), (5041, 24183), (8061, 15123)]