171969969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 251505280

約数和(自身を除く): 79535311

約数列:

[1, 3, 19, 37, 57, 73, 111, 219, 703, 1117, 1387, 2109, 2701, 3351, 4161, 8103, 21223, 41329, 51319, 63669, 81541, 123987, 153957, 244623, 785251, 1549279, 2355753, 3017017, 4647837, 9051051, 57323323, 171969969]

約数ペア:

[(1, 171969969), (3, 57323323), (19, 9051051), (37, 4647837), (57, 3017017), (73, 2355753), (111, 1549279), (219, 785251), (703, 244623), (1117, 153957), (1387, 123987), (2109, 81541), (2701, 63669), (3351, 51319), (4161, 41329), (8103, 21223)]