51045561

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 88657920

約数和(自身を除く): 37612359

約数列:

[1, 3, 7, 9, 21, 31, 59, 63, 93, 177, 217, 279, 413, 443, 531, 651, 1239, 1329, 1829, 1953, 3101, 3717, 3987, 5487, 9303, 12803, 13733, 16461, 26137, 27909, 38409, 41199, 78411, 96131, 115227, 123597, 182959, 235233, 288393, 548877, 810247, 865179, 1646631, 2430741, 5671729, 7292223, 17015187, 51045561]

約数ペア:

[(1, 51045561), (3, 17015187), (7, 7292223), (9, 5671729), (21, 2430741), (31, 1646631), (59, 865179), (63, 810247), (93, 548877), (177, 288393), (217, 235233), (279, 182959), (413, 123597), (443, 115227), (531, 96131), (651, 78411), (1239, 41199), (1329, 38409), (1829, 27909), (1953, 26137), (3101, 16461), (3717, 13733), (3987, 12803), (5487, 9303)]