5271903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 9662016

約数和(自身を除く): 4390113

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 157, 273, 287, 369, 471, 533, 819, 861, 1099, 1413, 1599, 2041, 2583, 3297, 3731, 4797, 6123, 6437, 9891, 11193, 14287, 18369, 19311, 33579, 42861, 45059, 57933, 83681, 128583, 135177, 251043, 405531, 585767, 753129, 1757301, 5271903]

約数ペア:

[(1, 5271903), (3, 1757301), (7, 753129), (9, 585767), (13, 405531), (21, 251043), (39, 135177), (41, 128583), (63, 83681), (91, 57933), (117, 45059), (123, 42861), (157, 33579), (273, 19311), (287, 18369), (369, 14287), (471, 11193), (533, 9891), (819, 6437), (861, 6123), (1099, 4797), (1413, 3731), (1599, 3297), (2041, 2583)]