171947734749

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{646301}}^1$

素因数の和:646458

約数の個数: 48

約数和(自身を含む): 293596902144

約数和(自身を除く): 121649167395

約数列:

[1, 3, 7, 9, 21, 41, 63, 103, 123, 287, 309, 369, 721, 861, 927, 2163, 2583, 4223, 6489, 12669, 29561, 38007, 88683, 266049, 646301, 1938903, 4524107, 5816709, 13572321, 26498341, 40716963, 66569003, 79495023, 185488387, 199707009, 238485069, 465983021, 556465161, 599121027, 1397949063, 1669395483, 2729329123, 4193847189, 8187987369, 19105303861, 24563962107, 57315911583, 171947734749]

約数ペア:

[(1, 171947734749), (3, 57315911583), (7, 24563962107), (9, 19105303861), (21, 8187987369), (41, 4193847189), (63, 2729329123), (103, 1669395483), (123, 1397949063), (287, 599121027), (309, 556465161), (369, 465983021), (721, 238485069), (861, 199707009), (927, 185488387), (2163, 79495023), (2583, 66569003), (4223, 40716963), (6489, 26498341), (12669, 13572321), (29561, 5816709), (38007, 4524107), (88683, 1938903), (266049, 646301)]