7290261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 11575200

約数和(自身を除く): 4284939

約数列:

[1, 3, 9, 11, 33, 99, 211, 349, 633, 1047, 1899, 2321, 3141, 3839, 6963, 11517, 20889, 34551, 73639, 220917, 662751, 810029, 2430087, 7290261]

約数ペア:

[(1, 7290261), (3, 2430087), (9, 810029), (11, 662751), (33, 220917), (99, 73639), (211, 34551), (349, 20889), (633, 11517), (1047, 6963), (1899, 3839), (2321, 3141)]