21789804924

素因数分解:

$2^2\times 3^3\times {\mathrm{15139}}^1\times {\mathrm{13327}}^1$

素因数の和:28479

約数の個数: 48

約数和(自身を含む): 56500057600

約数和(自身を除く): 34710252676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 13327, 15139, 26654, 30278, 39981, 45417, 53308, 60556, 79962, 90834, 119943, 136251, 159924, 181668, 239886, 272502, 359829, 408753, 479772, 545004, 719658, 817506, 1439316, 1635012, 201757453, 403514906, 605272359, 807029812, 1210544718, 1815817077, 2421089436, 3631634154, 5447451231, 7263268308, 10894902462, 21789804924]

約数ペア:

[(1, 21789804924), (2, 10894902462), (3, 7263268308), (4, 5447451231), (6, 3631634154), (9, 2421089436), (12, 1815817077), (18, 1210544718), (27, 807029812), (36, 605272359), (54, 403514906), (108, 201757453), (13327, 1635012), (15139, 1439316), (26654, 817506), (30278, 719658), (39981, 545004), (45417, 479772), (53308, 408753), (60556, 359829), (79962, 272502), (90834, 239886), (119943, 181668), (136251, 159924)]