31357804569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1\times {\mathrm{1091}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 51974307840

約数和(自身を除く): 20616503271

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 829, 889, 1091, 1651, 2487, 2667, 3273, 4953, 5803, 7637, 10777, 11557, 14183, 17409, 22911, 32331, 34671, 42549, 75439, 99281, 105283, 138557, 226317, 297843, 315849, 415671, 736981, 904439, 969899, 1368679, 1801241, 2210943, 2713317, 2909697, 4106037, 5403723, 6331073, 9580753, 11757707, 12608687, 18993219, 28742259, 35273121, 37826061, 82303949, 114863753, 246911847, 344591259, 804046271, 1493228789, 2412138813, 4479686367, 10452601523, 31357804569]

約数ペア:

[(1, 31357804569), (3, 10452601523), (7, 4479686367), (13, 2412138813), (21, 1493228789), (39, 804046271), (91, 344591259), (127, 246911847), (273, 114863753), (381, 82303949), (829, 37826061), (889, 35273121), (1091, 28742259), (1651, 18993219), (2487, 12608687), (2667, 11757707), (3273, 9580753), (4953, 6331073), (5803, 5403723), (7637, 4106037), (10777, 2909697), (11557, 2713317), (14183, 2210943), (17409, 1801241), (22911, 1368679), (32331, 969899), (34671, 904439), (42549, 736981), (75439, 415671), (99281, 315849), (105283, 297843), (138557, 226317)]