6472431

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 10842624

約数和(自身を除く): 4370193

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1447, 1491, 4341, 4473, 10129, 13023, 30387, 91161, 102737, 308211, 719159, 924633, 2157477, 6472431]

約数ペア:

[(1, 6472431), (3, 2157477), (7, 924633), (9, 719159), (21, 308211), (63, 102737), (71, 91161), (213, 30387), (497, 13023), (639, 10129), (1447, 4473), (1491, 4341)]