20171127483

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{20719}}^1$

素因数の和:20948

約数の個数: 48

約数和(自身を含む): 32174513280

約数和(自身を除く): 12003385797

約数列:

[1, 3, 9, 13, 39, 53, 117, 157, 159, 471, 477, 689, 1413, 2041, 2067, 6123, 6201, 8321, 18369, 20719, 24963, 62157, 74889, 108173, 186471, 269347, 324519, 808041, 973557, 1098107, 2424123, 3252883, 3294321, 9758649, 9882963, 14275391, 29275947, 42287479, 42826173, 126862437, 128478519, 172402799, 380587311, 517208397, 1551625191, 2241236387, 6723709161, 20171127483]

約数ペア:

[(1, 20171127483), (3, 6723709161), (9, 2241236387), (13, 1551625191), (39, 517208397), (53, 380587311), (117, 172402799), (157, 128478519), (159, 126862437), (471, 42826173), (477, 42287479), (689, 29275947), (1413, 14275391), (2041, 9882963), (2067, 9758649), (6123, 3294321), (6201, 3252883), (8321, 2424123), (18369, 1098107), (20719, 973557), (24963, 808041), (62157, 324519), (74889, 269347), (108173, 186471)]