201818307

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 289529856

約数和(自身を除く): 87711549

約数列:

[1, 3, 23, 43, 69, 129, 251, 271, 753, 813, 989, 2967, 5773, 6233, 10793, 11653, 17319, 18699, 32379, 34959, 68021, 204063, 248239, 268019, 744717, 804057, 1564483, 2924903, 4693449, 8774709, 67272769, 201818307]

約数ペア:

[(1, 201818307), (3, 67272769), (23, 8774709), (43, 4693449), (69, 2924903), (129, 1564483), (251, 804057), (271, 744717), (753, 268019), (813, 248239), (989, 204063), (2967, 68021), (5773, 34959), (6233, 32379), (10793, 18699), (11653, 17319)]