54798219

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 92850264

約数和(自身を除く): 38052045

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 907, 959, 1233, 2721, 2877, 6349, 6713, 8163, 8631, 19047, 20139, 44443, 57141, 60417, 124259, 133329, 372777, 399987, 869813, 1118331, 2609439, 6088691, 7828317, 18266073, 54798219]

約数ペア:

[(1, 54798219), (3, 18266073), (7, 7828317), (9, 6088691), (21, 2609439), (49, 1118331), (63, 869813), (137, 399987), (147, 372777), (411, 133329), (441, 124259), (907, 60417), (959, 57141), (1233, 44443), (2721, 20139), (2877, 19047), (6349, 8631), (6713, 8163)]