38467143

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 69438096

約数和(自身を除く): 30970953

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 81, 99, 117, 123, 143, 243, 297, 351, 369, 429, 451, 533, 729, 891, 1053, 1107, 1287, 1353, 1599, 2187, 2673, 3159, 3321, 3861, 4059, 4797, 5863, 6561, 8019, 9477, 9963, 11583, 12177, 14391, 17589, 24057, 28431, 29889, 34749, 36531, 43173, 52767, 72171, 85293, 89667, 104247, 109593, 129519, 158301, 269001, 312741, 328779, 388557, 474903, 938223, 986337, 1165671, 1424709, 2959011, 3497013, 4274127, 12822381, 38467143]

約数ペア:

[(1, 38467143), (3, 12822381), (9, 4274127), (11, 3497013), (13, 2959011), (27, 1424709), (33, 1165671), (39, 986337), (41, 938223), (81, 474903), (99, 388557), (117, 328779), (123, 312741), (143, 269001), (243, 158301), (297, 129519), (351, 109593), (369, 104247), (429, 89667), (451, 85293), (533, 72171), (729, 52767), (891, 43173), (1053, 36531), (1107, 34749), (1287, 29889), (1353, 28431), (1599, 24057), (2187, 17589), (2673, 14391), (3159, 12177), (3321, 11583), (3861, 9963), (4059, 9477), (4797, 8019), (5863, 6561)]