40687983

素因数分解:

$3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 68824080

約数和(自身を除く): 28136097

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 359, 441, 771, 1077, 1799, 2313, 2513, 3231, 5397, 7539, 12593, 16191, 17591, 22617, 37779, 52773, 92263, 113337, 158319, 276789, 645841, 830367, 1937523, 4520887, 5812569, 13562661, 40687983]

約数ペア:

[(1, 40687983), (3, 13562661), (7, 5812569), (9, 4520887), (21, 1937523), (49, 830367), (63, 645841), (147, 276789), (257, 158319), (359, 113337), (441, 92263), (771, 52773), (1077, 37779), (1799, 22617), (2313, 17591), (2513, 16191), (3231, 12593), (5397, 7539)]