172082211

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{947}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 278484480

約数和(自身を除く): 106402269

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 509, 947, 1527, 2841, 3563, 6629, 8653, 10689, 16099, 19887, 25959, 48297, 60571, 112693, 181713, 338079, 482023, 1446069, 3374161, 8194391, 10122483, 24583173, 57360737, 172082211]

約数ペア:

[(1, 172082211), (3, 57360737), (7, 24583173), (17, 10122483), (21, 8194391), (51, 3374161), (119, 1446069), (357, 482023), (509, 338079), (947, 181713), (1527, 112693), (2841, 60571), (3563, 48297), (6629, 25959), (8653, 19887), (10689, 16099)]