12559743

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 21964800

約数和(自身を除く): 9405057

約数列:

[1, 3, 7, 9, 21, 31, 59, 63, 93, 109, 177, 217, 279, 327, 413, 531, 651, 763, 981, 1239, 1829, 1953, 2289, 3379, 3717, 5487, 6431, 6867, 10137, 12803, 16461, 19293, 23653, 30411, 38409, 45017, 57879, 70959, 115227, 135051, 199361, 212877, 405153, 598083, 1395527, 1794249, 4186581, 12559743]

約数ペア:

[(1, 12559743), (3, 4186581), (7, 1794249), (9, 1395527), (21, 598083), (31, 405153), (59, 212877), (63, 199361), (93, 135051), (109, 115227), (177, 70959), (217, 57879), (279, 45017), (327, 38409), (413, 30411), (531, 23653), (651, 19293), (763, 16461), (981, 12803), (1239, 10137), (1829, 6867), (1953, 6431), (2289, 5487), (3379, 3717)]