40380327

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4951

約数の個数: 24

約数和(自身を含む): 63711648

約数和(自身を除く): 23331321

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 4861, 8307, 14583, 43749, 63193, 189579, 345131, 568737, 1035393, 3106179, 4486703, 13460109, 40380327]

約数ペア:

[(1, 40380327), (3, 13460109), (9, 4486703), (13, 3106179), (39, 1035393), (71, 568737), (117, 345131), (213, 189579), (639, 63193), (923, 43749), (2769, 14583), (4861, 8307)]