1520887563

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 2484840960

約数和(自身を除く): 963953397

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 251, 283, 351, 549, 753, 793, 849, 1647, 2259, 2379, 2547, 3263, 3679, 6777, 7137, 7641, 9789, 11037, 15311, 17263, 21411, 29367, 33111, 45933, 51789, 71033, 88101, 99333, 137799, 155367, 199043, 213099, 224419, 413397, 466101, 597129, 639297, 673257, 923429, 1791387, 1917891, 2019771, 2770287, 4333013, 5374161, 6059313, 8310861, 12999039, 24932583, 38997117, 56329169, 116991351, 168987507, 506962521, 1520887563]

約数ペア:

[(1, 1520887563), (3, 506962521), (9, 168987507), (13, 116991351), (27, 56329169), (39, 38997117), (61, 24932583), (117, 12999039), (183, 8310861), (251, 6059313), (283, 5374161), (351, 4333013), (549, 2770287), (753, 2019771), (793, 1917891), (849, 1791387), (1647, 923429), (2259, 673257), (2379, 639297), (2547, 597129), (3263, 466101), (3679, 413397), (6777, 224419), (7137, 213099), (7641, 199043), (9789, 155367), (11037, 137799), (15311, 99333), (17263, 88101), (21411, 71033), (29367, 51789), (33111, 45933)]