208095903

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 306157488

約数和(自身を除く): 98061585

約数列:

[1, 3, 9, 67, 201, 433, 603, 797, 1299, 2391, 3897, 7173, 29011, 53399, 87033, 160197, 261099, 345101, 480591, 1035303, 3105909, 23121767, 69365301, 208095903]

約数ペア:

[(1, 208095903), (3, 69365301), (9, 23121767), (67, 3105909), (201, 1035303), (433, 480591), (603, 345101), (797, 261099), (1299, 160197), (2391, 87033), (3897, 53399), (7173, 29011)]