355977639

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 557300640

約数和(自身を除く): 201323001

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 257, 261, 549, 771, 783, 841, 1647, 1769, 2313, 2523, 5307, 6939, 7453, 7569, 15677, 15921, 22359, 22707, 47031, 47763, 51301, 67077, 141093, 153903, 201231, 216137, 423279, 454633, 461709, 648411, 1363899, 1385127, 1945233, 4091697, 5835699, 12275091, 13184357, 39553071, 118659213, 355977639]

約数ペア:

[(1, 355977639), (3, 118659213), (9, 39553071), (27, 13184357), (29, 12275091), (61, 5835699), (87, 4091697), (183, 1945233), (257, 1385127), (261, 1363899), (549, 648411), (771, 461709), (783, 454633), (841, 423279), (1647, 216137), (1769, 201231), (2313, 153903), (2523, 141093), (5307, 67077), (6939, 51301), (7453, 47763), (7569, 47031), (15677, 22707), (15921, 22359)]