2018736837

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{639043}}^1$

素因数の和:639071

約数の個数: 24

約数和(自身を含む): 3256568224

約数和(自身を除く): 1237831387

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 639043, 1917129, 5751387, 8307559, 17254161, 24922677, 51762483, 74768031, 155287449, 224304093, 672912279, 2018736837]

約数ペア:

[(1, 2018736837), (3, 672912279), (9, 224304093), (13, 155287449), (27, 74768031), (39, 51762483), (81, 24922677), (117, 17254161), (243, 8307559), (351, 5751387), (1053, 1917129), (3159, 639043)]