987795

素因数分解:

$3^6\times 5^1\times {\mathrm{271}}^1$

素因数の和:294

約数の個数: 28

約数和(自身を含む): 1783776

約数和(自身を除く): 795981

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 271, 405, 729, 813, 1215, 1355, 2439, 3645, 4065, 7317, 12195, 21951, 36585, 65853, 109755, 197559, 329265, 987795]

約数ペア:

[(1, 987795), (3, 329265), (5, 197559), (9, 109755), (15, 65853), (27, 36585), (45, 21951), (81, 12195), (135, 7317), (243, 4065), (271, 3645), (405, 2439), (729, 1355), (813, 1215)]