321563847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11927}}^1$

素因数の和:12003

約数の個数: 32

約数和(自身を含む): 503838720

約数和(自身を除く): 182274873

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 8987, 11927, 26961, 35781, 131197, 226613, 393591, 512861, 679839, 1538583, 2492743, 5641471, 7478229, 9744359, 16924413, 29233077, 107187949, 321563847]

約数ペア:

[(1, 321563847), (3, 107187949), (11, 29233077), (19, 16924413), (33, 9744359), (43, 7478229), (57, 5641471), (129, 2492743), (209, 1538583), (473, 679839), (627, 512861), (817, 393591), (1419, 226613), (2451, 131197), (8987, 35781), (11927, 26961)]