1251801

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 1883520

約数和(自身を除く): 631719

約数列:

[1, 3, 9, 27, 71, 213, 639, 653, 1917, 1959, 5877, 17631, 46363, 139089, 417267, 1251801]

約数ペア:

[(1, 1251801), (3, 417267), (9, 139089), (27, 46363), (71, 17631), (213, 5877), (639, 1959), (653, 1917)]