2017712961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 3540326400

約数和(自身を除く): 1522613439

約数列:

[1, 3, 9, 11, 19, 29, 33, 47, 57, 87, 99, 141, 171, 209, 261, 319, 423, 517, 551, 627, 787, 893, 957, 1363, 1551, 1653, 1881, 2361, 2679, 2871, 4089, 4653, 4959, 6061, 7083, 8037, 8657, 9823, 12267, 14953, 14993, 18183, 22823, 25897, 25971, 29469, 36989, 44859, 44979, 54549, 68469, 77691, 77913, 88407, 110967, 134577, 134937, 164483, 205407, 233073, 251053, 284867, 332901, 406879, 433637, 493449, 702791, 753159, 854601, 1072681, 1220637, 1300911, 1480347, 2108373, 2259477, 2563803, 3218043, 3661911, 3902733, 4770007, 6325119, 7730701, 9654129, 11799491, 14310021, 20380939, 23192103, 35398473, 42930063, 61142817, 69576309, 106195419, 183428451, 224190329, 672570987, 2017712961]

約数ペア:

[(1, 2017712961), (3, 672570987), (9, 224190329), (11, 183428451), (19, 106195419), (29, 69576309), (33, 61142817), (47, 42930063), (57, 35398473), (87, 23192103), (99, 20380939), (141, 14310021), (171, 11799491), (209, 9654129), (261, 7730701), (319, 6325119), (423, 4770007), (517, 3902733), (551, 3661911), (627, 3218043), (787, 2563803), (893, 2259477), (957, 2108373), (1363, 1480347), (1551, 1300911), (1653, 1220637), (1881, 1072681), (2361, 854601), (2679, 753159), (2871, 702791), (4089, 493449), (4653, 433637), (4959, 406879), (6061, 332901), (7083, 284867), (8037, 251053), (8657, 233073), (9823, 205407), (12267, 164483), (14953, 134937), (14993, 134577), (18183, 110967), (22823, 88407), (25897, 77913), (25971, 77691), (29469, 68469), (36989, 54549), (44859, 44979)]