487175031

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 840840000

約数和(自身を除く): 353664969

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 609, 679, 873, 1827, 2037, 2749, 2813, 6111, 8247, 8439, 19243, 19691, 24741, 25317, 57729, 59073, 79721, 173187, 177219, 239163, 266653, 558047, 717489, 799959, 1674141, 1866571, 2399877, 5022423, 5599713, 7732937, 16799139, 23198811, 54130559, 69596433, 162391677, 487175031]

約数ペア:

[(1, 487175031), (3, 162391677), (7, 69596433), (9, 54130559), (21, 23198811), (29, 16799139), (63, 7732937), (87, 5599713), (97, 5022423), (203, 2399877), (261, 1866571), (291, 1674141), (609, 799959), (679, 717489), (873, 558047), (1827, 266653), (2037, 239163), (2749, 177219), (2813, 173187), (6111, 79721), (8247, 59073), (8439, 57729), (19243, 25317), (19691, 24741)]