17787627

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 15113493

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 271, 297, 351, 429, 459, 561, 663, 813, 1287, 1683, 1989, 2431, 2439, 2981, 3523, 3861, 4607, 5049, 5967, 7293, 7317, 8943, 10569, 13821, 21879, 26829, 31707, 38753, 41463, 50677, 59891, 65637, 80487, 95121, 116259, 124389, 152031, 179673, 348777, 456093, 539019, 658801, 1046331, 1368279, 1617057, 1976403, 5929209, 17787627]

約数ペア:

[(1, 17787627), (3, 5929209), (9, 1976403), (11, 1617057), (13, 1368279), (17, 1046331), (27, 658801), (33, 539019), (39, 456093), (51, 348777), (99, 179673), (117, 152031), (143, 124389), (153, 116259), (187, 95121), (221, 80487), (271, 65637), (297, 59891), (351, 50677), (429, 41463), (459, 38753), (561, 31707), (663, 26829), (813, 21879), (1287, 13821), (1683, 10569), (1989, 8943), (2431, 7317), (2439, 7293), (2981, 5967), (3523, 5049), (3861, 4607)]