201615921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{29207}}^1$

素因数の和:29285

約数の個数: 24

約数和(自身を含む): 318951360

約数和(自身を除く): 117335439

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 29207, 87621, 262863, 379691, 1139073, 1723213, 3417219, 5169639, 15508917, 22401769, 67205307, 201615921]

約数ペア:

[(1, 201615921), (3, 67205307), (9, 22401769), (13, 15508917), (39, 5169639), (59, 3417219), (117, 1723213), (177, 1139073), (531, 379691), (767, 262863), (2301, 87621), (6903, 29207)]