8409381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 12503040

約数和(自身を除く): 4093659

約数列:

[1, 3, 19, 43, 47, 57, 73, 129, 141, 219, 817, 893, 1387, 2021, 2451, 2679, 3139, 3431, 4161, 6063, 9417, 10293, 38399, 59641, 65189, 115197, 147533, 178923, 195567, 442599, 2803127, 8409381]

約数ペア:

[(1, 8409381), (3, 2803127), (19, 442599), (43, 195567), (47, 178923), (57, 147533), (73, 115197), (129, 65189), (141, 59641), (219, 38399), (817, 10293), (893, 9417), (1387, 6063), (2021, 4161), (2451, 3431), (2679, 3139)]