68705559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 43333641

約数列:

[1, 3, 9, 13, 37, 39, 59, 111, 117, 177, 269, 333, 481, 531, 767, 807, 1443, 2183, 2301, 2421, 3497, 4329, 6549, 6903, 9953, 10491, 15871, 19647, 28379, 29859, 31473, 47613, 85137, 89577, 129389, 142839, 206323, 255411, 388167, 587227, 618969, 1164501, 1761681, 1856907, 5285043, 7633951, 22901853, 68705559]

約数ペア:

[(1, 68705559), (3, 22901853), (9, 7633951), (13, 5285043), (37, 1856907), (39, 1761681), (59, 1164501), (111, 618969), (117, 587227), (177, 388167), (269, 255411), (333, 206323), (481, 142839), (531, 129389), (767, 89577), (807, 85137), (1443, 47613), (2183, 31473), (2301, 29859), (2421, 28379), (3497, 19647), (4329, 15871), (6549, 10491), (6903, 9953)]