15815943

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12289}}^1$

素因数の和:12319

約数の個数: 24

約数和(自身を含む): 26841360

約数和(自身を除く): 11025417

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 12289, 36867, 110601, 135179, 159757, 405537, 479271, 1216611, 1437813, 1757327, 5271981, 15815943]

約数ペア:

[(1, 15815943), (3, 5271981), (9, 1757327), (11, 1437813), (13, 1216611), (33, 479271), (39, 405537), (99, 159757), (117, 135179), (143, 110601), (429, 36867), (1287, 12289)]