15952761

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 27451200

約数和(自身を除く): 11498439

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 257, 297, 363, 513, 627, 771, 1089, 1881, 2299, 2313, 2827, 3267, 4883, 5643, 6897, 6939, 8481, 14649, 20691, 25443, 31097, 43947, 53713, 62073, 76329, 93291, 131841, 161139, 279873, 483417, 590843, 839619, 1450251, 1772529, 5317587, 15952761]

約数ペア:

[(1, 15952761), (3, 5317587), (9, 1772529), (11, 1450251), (19, 839619), (27, 590843), (33, 483417), (57, 279873), (99, 161139), (121, 131841), (171, 93291), (209, 76329), (257, 62073), (297, 53713), (363, 43947), (513, 31097), (627, 25443), (771, 20691), (1089, 14649), (1881, 8481), (2299, 6939), (2313, 6897), (2827, 5643), (3267, 4883)]