156636969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 231121920

約数和(自身を除く): 74484951

約数列:

[1, 3, 19, 23, 57, 69, 163, 437, 489, 733, 1311, 2199, 3097, 3749, 9291, 11247, 13927, 16859, 41781, 50577, 71231, 119479, 213693, 320321, 358437, 960963, 2270101, 2748017, 6810303, 8244051, 52212323, 156636969]

約数ペア:

[(1, 156636969), (3, 52212323), (19, 8244051), (23, 6810303), (57, 2748017), (69, 2270101), (163, 960963), (437, 358437), (489, 320321), (733, 213693), (1311, 119479), (2199, 71231), (3097, 50577), (3749, 41781), (9291, 16859), (11247, 13927)]