15661947861

素因数分解:

$3^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{47543}}^1$

素因数の和:47652

約数の個数: 60

約数和(自身を含む): 27544521312

約数和(自身を除く): 11882573451

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 83, 147, 189, 249, 441, 567, 581, 747, 1323, 1743, 2241, 3969, 4067, 5229, 6723, 12201, 15687, 36603, 47061, 47543, 109809, 142629, 329427, 332801, 427887, 998403, 1283661, 2329607, 2995209, 3850983, 3946069, 6988821, 8985627, 11838207, 20966463, 26956881, 27622483, 35514621, 62899389, 82867449, 106543863, 188698167, 193357381, 248602347, 319631589, 580072143, 745807041, 1740216429, 2237421123, 5220649287, 15661947861]

約数ペア:

[(1, 15661947861), (3, 5220649287), (7, 2237421123), (9, 1740216429), (21, 745807041), (27, 580072143), (49, 319631589), (63, 248602347), (81, 193357381), (83, 188698167), (147, 106543863), (189, 82867449), (249, 62899389), (441, 35514621), (567, 27622483), (581, 26956881), (747, 20966463), (1323, 11838207), (1743, 8985627), (2241, 6988821), (3969, 3946069), (4067, 3850983), (5229, 2995209), (6723, 2329607), (12201, 1283661), (15687, 998403), (36603, 427887), (47061, 332801), (47543, 329427), (109809, 142629)]