172227891

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 253166032

約数和(自身を除く): 80938141

約数列:

[1, 3, 11, 33, 121, 363, 541, 877, 1623, 2631, 5951, 9647, 17853, 28941, 65461, 106117, 196383, 318351, 474457, 1423371, 5219027, 15657081, 57409297, 172227891]

約数ペア:

[(1, 172227891), (3, 57409297), (11, 15657081), (33, 5219027), (121, 1423371), (363, 474457), (541, 318351), (877, 196383), (1623, 106117), (2631, 65461), (5951, 28941), (9647, 17853)]