723443994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147221}}^1$

素因数の和:147252

約数の個数: 64

約数和(自身を含む): 1978663680

約数和(自身を除く): 1255219686

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 147221, 294442, 441663, 883326, 1030547, 1324989, 1913873, 2061094, 2649978, 3091641, 3827746, 3974967, 5741619, 6183282, 7949934, 9274923, 11483238, 13397111, 17224857, 18549846, 26794222, 27824769, 34449714, 40191333, 51674571, 55649538, 80382666, 103349142, 120573999, 241147998, 361721997, 723443994]

約数ペア:

[(1, 723443994), (2, 361721997), (3, 241147998), (6, 120573999), (7, 103349142), (9, 80382666), (13, 55649538), (14, 51674571), (18, 40191333), (21, 34449714), (26, 27824769), (27, 26794222), (39, 18549846), (42, 17224857), (54, 13397111), (63, 11483238), (78, 9274923), (91, 7949934), (117, 6183282), (126, 5741619), (182, 3974967), (189, 3827746), (234, 3091641), (273, 2649978), (351, 2061094), (378, 1913873), (546, 1324989), (702, 1030547), (819, 883326), (1638, 441663), (2457, 294442), (4914, 147221)]