38249211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 31939845

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 77, 91, 141, 143, 231, 271, 273, 329, 429, 517, 611, 813, 987, 1001, 1551, 1833, 1897, 2981, 3003, 3523, 3619, 4277, 5691, 6721, 8943, 10569, 10857, 12737, 12831, 20163, 20867, 24661, 38211, 38753, 47047, 62601, 73983, 89159, 116259, 140107, 141141, 165581, 267477, 271271, 420321, 496743, 813813, 980749, 1159067, 1821391, 2942247, 3477201, 5464173, 12749737, 38249211]

約数ペア:

[(1, 38249211), (3, 12749737), (7, 5464173), (11, 3477201), (13, 2942247), (21, 1821391), (33, 1159067), (39, 980749), (47, 813813), (77, 496743), (91, 420321), (141, 271271), (143, 267477), (231, 165581), (271, 141141), (273, 140107), (329, 116259), (429, 89159), (517, 73983), (611, 62601), (813, 47047), (987, 38753), (1001, 38211), (1551, 24661), (1833, 20867), (1897, 20163), (2981, 12831), (3003, 12737), (3523, 10857), (3619, 10569), (4277, 8943), (5691, 6721)]