172829217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{39979}}^1$

素因数の和:40124

約数の個数: 16

約数和(自身を含む): 253313280

約数和(自身を除く): 80484063

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 39979, 119937, 439769, 1319307, 5237249, 15711747, 57609739, 172829217]

約数ペア:

[(1, 172829217), (3, 57609739), (11, 15711747), (33, 5237249), (131, 1319307), (393, 439769), (1441, 119937), (4323, 39979)]