7200171

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{8081}}^1$

素因数の和:8104

約数の個数: 20

約数和(自身を含む): 11735064

約数和(自身を除く): 4534893

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 8081, 24243, 72729, 88891, 218187, 266673, 654561, 800019, 2400057, 7200171]

約数ペア:

[(1, 7200171), (3, 2400057), (9, 800019), (11, 654561), (27, 266673), (33, 218187), (81, 88891), (99, 72729), (297, 24243), (891, 8081)]