20072853891

素因数分解:

$3^6\times {\mathrm{1487}}^1\times {\mathrm{18517}}^1$

素因数の和:20022

約数の個数: 28

約数和(自身を含む): 30117378912

約数和(自身を除く): 10044525021

約数列:

[1, 3, 9, 27, 81, 243, 729, 1487, 4461, 13383, 18517, 40149, 55551, 120447, 166653, 361341, 499959, 1084023, 1499877, 4499631, 13498893, 27534779, 82604337, 247813011, 743439033, 2230317099, 6690951297, 20072853891]

約数ペア:

[(1, 20072853891), (3, 6690951297), (9, 2230317099), (27, 743439033), (81, 247813011), (243, 82604337), (729, 27534779), (1487, 13498893), (4461, 4499631), (13383, 1499877), (18517, 1084023), (40149, 499959), (55551, 361341), (120447, 166653)]