73567431

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16447}}^1$

素因数の和:16531

約数の個数: 24

約数和(自身を含む): 123162624

約数和(自身を除く): 49595193

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 16447, 49341, 115129, 148023, 345387, 1036161, 1167737, 3503211, 8174159, 10509633, 24522477, 73567431]

約数ペア:

[(1, 73567431), (3, 24522477), (7, 10509633), (9, 8174159), (21, 3503211), (63, 1167737), (71, 1036161), (213, 345387), (497, 148023), (639, 115129), (1491, 49341), (4473, 16447)]