72273663

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 138320000

約数和(自身を除く): 66046337

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 209, 231, 363, 399, 499, 627, 693, 847, 1089, 1197, 1463, 1497, 1881, 2299, 2541, 3493, 4389, 4491, 5489, 6897, 7623, 9481, 10479, 13167, 16093, 16467, 20691, 28443, 31437, 38423, 48279, 49401, 60379, 66367, 85329, 104291, 115269, 144837, 181137, 199101, 312873, 345807, 422653, 543411, 597303, 730037, 938619, 1147201, 1267959, 2190111, 3441603, 3803877, 6570333, 8030407, 10324809, 24091221, 72273663]

約数ペア:

[(1, 72273663), (3, 24091221), (7, 10324809), (9, 8030407), (11, 6570333), (19, 3803877), (21, 3441603), (33, 2190111), (57, 1267959), (63, 1147201), (77, 938619), (99, 730037), (121, 597303), (133, 543411), (171, 422653), (209, 345807), (231, 312873), (363, 199101), (399, 181137), (499, 144837), (627, 115269), (693, 104291), (847, 85329), (1089, 66367), (1197, 60379), (1463, 49401), (1497, 48279), (1881, 38423), (2299, 31437), (2541, 28443), (3493, 20691), (4389, 16467), (4491, 16093), (5489, 13167), (6897, 10479), (7623, 9481)]