1240947

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 2016000

約数和(自身を除く): 775053

約数列:

[1, 3, 9, 19, 27, 41, 57, 59, 123, 171, 177, 369, 513, 531, 779, 1107, 1121, 1593, 2337, 2419, 3363, 7011, 7257, 10089, 21033, 21771, 30267, 45961, 65313, 137883, 413649, 1240947]

約数ペア:

[(1, 1240947), (3, 413649), (9, 137883), (19, 65313), (27, 45961), (41, 30267), (57, 21771), (59, 21033), (123, 10089), (171, 7257), (177, 7011), (369, 3363), (513, 2419), (531, 2337), (779, 1593), (1107, 1121)]