636974005521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9787}}^1\times {\mathrm{163117}}^1$

素因数の和:172933

約数の個数: 32

約数和(自身を含む): 1021823349760

約数和(自身を除く): 384849344239

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9787, 29361, 68509, 163117, 185953, 205527, 489351, 557859, 1141819, 1301671, 3099223, 3425457, 3905013, 9297669, 21694561, 65083683, 1596426079, 4789278237, 11174982553, 30332095501, 33524947659, 90996286503, 212324668507, 636974005521]

約数ペア:

[(1, 636974005521), (3, 212324668507), (7, 90996286503), (19, 33524947659), (21, 30332095501), (57, 11174982553), (133, 4789278237), (399, 1596426079), (9787, 65083683), (29361, 21694561), (68509, 9297669), (163117, 3905013), (185953, 3425457), (205527, 3099223), (489351, 1301671), (557859, 1141819)]