8351091

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 13987584

約数和(自身を除く): 5636493

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1867, 4473, 5601, 13069, 16803, 39207, 117621, 132557, 397671, 927899, 1193013, 2783697, 8351091]

約数ペア:

[(1, 8351091), (3, 2783697), (7, 1193013), (9, 927899), (21, 397671), (63, 132557), (71, 117621), (213, 39207), (497, 16803), (639, 13069), (1491, 5601), (1867, 4473)]