30987969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6703}}^1$

素因数の和:6796

約数の個数: 16

約数和(自身を含む): 43763712

約数和(自身を除く): 12775743

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 6703, 20109, 154169, 449101, 462507, 1347303, 10329323, 30987969]

約数ペア:

[(1, 30987969), (3, 10329323), (23, 1347303), (67, 462507), (69, 449101), (201, 154169), (1541, 20109), (4623, 6703)]