200787579

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{7489}}^1$

素因数の和:7832

約数の個数: 20

約数和(自身を含む): 300888280

約数和(自身を除く): 100100701

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 7489, 8937, 22467, 26811, 67401, 202203, 606609, 2478859, 7436577, 22309731, 66929193, 200787579]

約数ペア:

[(1, 200787579), (3, 66929193), (9, 22309731), (27, 7436577), (81, 2478859), (331, 606609), (993, 202203), (2979, 67401), (7489, 26811), (8937, 22467)]