157280787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9431}}^1$

素因数の和:9563

約数の個数: 24

約数和(自身を含む): 242779680

約数和(自身を除く): 85498893

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 9431, 16677, 28293, 84879, 160327, 480981, 1027979, 1442943, 3083937, 9251811, 17475643, 52426929, 157280787]

約数ペア:

[(1, 157280787), (3, 52426929), (9, 17475643), (17, 9251811), (51, 3083937), (109, 1442943), (153, 1027979), (327, 480981), (981, 160327), (1853, 84879), (5559, 28293), (9431, 16677)]