40684491

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 64396800

約数和(自身を除く): 23712309

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1117, 1349, 1917, 3351, 4047, 10053, 12141, 21223, 30159, 36423, 63669, 79307, 191007, 237921, 573021, 713763, 1506833, 2141289, 4520499, 13561497, 40684491]

約数ペア:

[(1, 40684491), (3, 13561497), (9, 4520499), (19, 2141289), (27, 1506833), (57, 713763), (71, 573021), (171, 237921), (213, 191007), (513, 79307), (639, 63669), (1117, 36423), (1349, 30159), (1917, 21223), (3351, 12141), (4047, 10053)]