54447939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 101920000

約数和(自身を除く): 47472061

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3499, 5187, 10497, 15561, 24493, 31491, 45487, 66481, 73479, 136461, 199443, 220437, 318409, 409383, 465367, 598329, 864253, 955227, 1396101, 2592759, 2865681, 4188303, 6049771, 7778277, 18149313, 54447939]

約数ペア:

[(1, 54447939), (3, 18149313), (7, 7778277), (9, 6049771), (13, 4188303), (19, 2865681), (21, 2592759), (39, 1396101), (57, 955227), (63, 864253), (91, 598329), (117, 465367), (133, 409383), (171, 318409), (247, 220437), (273, 199443), (399, 136461), (741, 73479), (819, 66481), (1197, 45487), (1729, 31491), (2223, 24493), (3499, 15561), (5187, 10497)]