172051209

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6283

約数の個数: 40

約数和(自身を含む): 289470720

約数和(自身を除く): 117419511

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 6229, 9207, 18687, 27621, 56061, 68519, 168183, 193099, 205557, 504549, 579297, 616671, 1737891, 1850013, 2124089, 5213673, 5550039, 6372267, 15641019, 19116801, 57350403, 172051209]

約数ペア:

[(1, 172051209), (3, 57350403), (9, 19116801), (11, 15641019), (27, 6372267), (31, 5550039), (33, 5213673), (81, 2124089), (93, 1850013), (99, 1737891), (279, 616671), (297, 579297), (341, 504549), (837, 205557), (891, 193099), (1023, 168183), (2511, 68519), (3069, 56061), (6229, 27621), (9207, 18687)]