21929733

素因数分解:

$3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{593}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 14394555

約数列:

[1, 3, 7, 9, 21, 63, 587, 593, 1761, 1779, 4109, 4151, 5283, 5337, 12327, 12453, 36981, 37359, 348091, 1044273, 2436637, 3132819, 7309911, 21929733]

約数ペア:

[(1, 21929733), (3, 7309911), (7, 3132819), (9, 2436637), (21, 1044273), (63, 348091), (587, 37359), (593, 36981), (1761, 12453), (1779, 12327), (4109, 5337), (4151, 5283)]