20142603

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 35970480

約数和(自身を除く): 15827877

約数列:

[1, 3, 9, 13, 17, 19, 39, 41, 51, 57, 117, 123, 153, 169, 171, 221, 247, 323, 369, 507, 533, 663, 697, 741, 779, 969, 1521, 1599, 1989, 2091, 2223, 2337, 2873, 2907, 3211, 4199, 4797, 6273, 6929, 7011, 8619, 9061, 9633, 10127, 12597, 13243, 20787, 25857, 27183, 28899, 30381, 37791, 39729, 54587, 62361, 81549, 91143, 117793, 119187, 131651, 163761, 172159, 353379, 394953, 491283, 516477, 1060137, 1184859, 1549431, 2238067, 6714201, 20142603]

約数ペア:

[(1, 20142603), (3, 6714201), (9, 2238067), (13, 1549431), (17, 1184859), (19, 1060137), (39, 516477), (41, 491283), (51, 394953), (57, 353379), (117, 172159), (123, 163761), (153, 131651), (169, 119187), (171, 117793), (221, 91143), (247, 81549), (323, 62361), (369, 54587), (507, 39729), (533, 37791), (663, 30381), (697, 28899), (741, 27183), (779, 25857), (969, 20787), (1521, 13243), (1599, 12597), (1989, 10127), (2091, 9633), (2223, 9061), (2337, 8619), (2873, 7011), (2907, 6929), (3211, 6273), (4199, 4797)]