4185909

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 3676491

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 269, 273, 399, 741, 807, 819, 1197, 1729, 1883, 2223, 2421, 3497, 5111, 5187, 5649, 10491, 15333, 15561, 16947, 24479, 31473, 35777, 45999, 66443, 73437, 107331, 199329, 220311, 321993, 465101, 597987, 1395303, 4185909]

約数ペア:

[(1, 4185909), (3, 1395303), (7, 597987), (9, 465101), (13, 321993), (19, 220311), (21, 199329), (39, 107331), (57, 73437), (63, 66443), (91, 45999), (117, 35777), (133, 31473), (171, 24479), (247, 16947), (269, 15561), (273, 15333), (399, 10491), (741, 5649), (807, 5187), (819, 5111), (1197, 3497), (1729, 2421), (1883, 2223)]