2912090907

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 4452433920

約数和(自身を除く): 1540343013

約数列:

[1, 3, 11, 33, 47, 59, 121, 141, 177, 263, 363, 517, 649, 789, 1331, 1551, 1947, 2773, 2893, 3993, 5687, 7139, 8319, 8679, 12361, 15517, 17061, 21417, 30503, 31823, 37083, 46551, 62557, 78529, 91509, 95469, 135971, 170687, 187671, 235587, 335533, 350053, 407913, 512061, 729299, 1006599, 1050159, 1495681, 1877557, 2187897, 3690863, 4487043, 5632671, 8022289, 11072589, 16452491, 20653127, 24066867, 49357473, 61959381, 88245179, 264735537, 970696969, 2912090907]

約数ペア:

[(1, 2912090907), (3, 970696969), (11, 264735537), (33, 88245179), (47, 61959381), (59, 49357473), (121, 24066867), (141, 20653127), (177, 16452491), (263, 11072589), (363, 8022289), (517, 5632671), (649, 4487043), (789, 3690863), (1331, 2187897), (1551, 1877557), (1947, 1495681), (2773, 1050159), (2893, 1006599), (3993, 729299), (5687, 512061), (7139, 407913), (8319, 350053), (8679, 335533), (12361, 235587), (15517, 187671), (17061, 170687), (21417, 135971), (30503, 95469), (31823, 91509), (37083, 78529), (46551, 62557)]