20140617

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 33622400

約数和(自身を除く): 13481783

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 259, 343, 483, 529, 777, 851, 1029, 1127, 1587, 1813, 2553, 3381, 3703, 5439, 5957, 7889, 11109, 12691, 17871, 19573, 23667, 25921, 38073, 41699, 58719, 77763, 125097, 137011, 181447, 291893, 411033, 544341, 875679, 959077, 2877231, 6713539, 20140617]

約数ペア:

[(1, 20140617), (3, 6713539), (7, 2877231), (21, 959077), (23, 875679), (37, 544341), (49, 411033), (69, 291893), (111, 181447), (147, 137011), (161, 125097), (259, 77763), (343, 58719), (483, 41699), (529, 38073), (777, 25921), (851, 23667), (1029, 19573), (1127, 17871), (1587, 12691), (1813, 11109), (2553, 7889), (3381, 5957), (3703, 5439)]