21313314

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 52721280

約数和(自身を除く): 31407966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 99, 106, 159, 198, 297, 318, 477, 583, 594, 677, 954, 1166, 1354, 1431, 1749, 2031, 2862, 3498, 4062, 5247, 6093, 7447, 10494, 12186, 14894, 15741, 18279, 22341, 31482, 35881, 36558, 44682, 67023, 71762, 107643, 134046, 201069, 215286, 322929, 394691, 402138, 645858, 789382, 968787, 1184073, 1937574, 2368146, 3552219, 7104438, 10656657, 21313314]

約数ペア:

[(1, 21313314), (2, 10656657), (3, 7104438), (6, 3552219), (9, 2368146), (11, 1937574), (18, 1184073), (22, 968787), (27, 789382), (33, 645858), (53, 402138), (54, 394691), (66, 322929), (99, 215286), (106, 201069), (159, 134046), (198, 107643), (297, 71762), (318, 67023), (477, 44682), (583, 36558), (594, 35881), (677, 31482), (954, 22341), (1166, 18279), (1354, 15741), (1431, 14894), (1749, 12186), (2031, 10494), (2862, 7447), (3498, 6093), (4062, 5247)]