20171178585

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1021067}}^1$

素因数の和:1021517

約数の個数: 24

約数和(自身を含む): 35043053760

約数和(自身を除く): 14871875175

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 19755, 1021067, 3063201, 5105335, 9189603, 15316005, 45948015, 448248413, 1344745239, 2241242065, 4034235717, 6723726195, 20171178585]

約数ペア:

[(1, 20171178585), (3, 6723726195), (5, 4034235717), (9, 2241242065), (15, 1344745239), (45, 448248413), (439, 45948015), (1317, 15316005), (2195, 9189603), (3951, 5105335), (6585, 3063201), (19755, 1021067)]