12557727

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 11634273

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 269, 273, 351, 399, 513, 741, 807, 819, 1197, 1729, 1883, 2223, 2421, 2457, 3497, 3591, 5111, 5187, 5649, 6669, 7263, 10491, 15333, 15561, 16947, 24479, 31473, 35777, 45999, 46683, 50841, 66443, 73437, 94419, 107331, 137997, 199329, 220311, 321993, 465101, 597987, 660933, 965979, 1395303, 1793961, 4185909, 12557727]

約数ペア:

[(1, 12557727), (3, 4185909), (7, 1793961), (9, 1395303), (13, 965979), (19, 660933), (21, 597987), (27, 465101), (39, 321993), (57, 220311), (63, 199329), (91, 137997), (117, 107331), (133, 94419), (171, 73437), (189, 66443), (247, 50841), (269, 46683), (273, 45999), (351, 35777), (399, 31473), (513, 24479), (741, 16947), (807, 15561), (819, 15333), (1197, 10491), (1729, 7263), (1883, 6669), (2223, 5649), (2421, 5187), (2457, 5111), (3497, 3591)]