913374441

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 1634764800

約数和(自身を除く): 721390359

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 347, 399, 513, 733, 1041, 1197, 2199, 2429, 3123, 3591, 5131, 6593, 6597, 7287, 9369, 13927, 15393, 19779, 19791, 21861, 41781, 46151, 46179, 59337, 65583, 97489, 125343, 138453, 138537, 178011, 254351, 292467, 376029, 415359, 763053, 877401, 1246077, 1780457, 2289159, 2632203, 4832669, 5341371, 6867477, 14498007, 16024113, 33828683, 43494021, 48072339, 101486049, 130482063, 304458147, 913374441]

約数ペア:

[(1, 913374441), (3, 304458147), (7, 130482063), (9, 101486049), (19, 48072339), (21, 43494021), (27, 33828683), (57, 16024113), (63, 14498007), (133, 6867477), (171, 5341371), (189, 4832669), (347, 2632203), (399, 2289159), (513, 1780457), (733, 1246077), (1041, 877401), (1197, 763053), (2199, 415359), (2429, 376029), (3123, 292467), (3591, 254351), (5131, 178011), (6593, 138537), (6597, 138453), (7287, 125343), (9369, 97489), (13927, 65583), (15393, 59337), (19779, 46179), (19791, 46151), (21861, 41781)]