8401212

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 13613508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 727, 963, 1284, 1454, 1926, 2181, 2889, 2908, 3852, 4362, 5778, 6543, 8724, 11556, 13086, 19629, 26172, 39258, 77789, 78516, 155578, 233367, 311156, 466734, 700101, 933468, 1400202, 2100303, 2800404, 4200606, 8401212]

約数ペア:

[(1, 8401212), (2, 4200606), (3, 2800404), (4, 2100303), (6, 1400202), (9, 933468), (12, 700101), (18, 466734), (27, 311156), (36, 233367), (54, 155578), (107, 78516), (108, 77789), (214, 39258), (321, 26172), (428, 19629), (642, 13086), (727, 11556), (963, 8724), (1284, 6543), (1454, 5778), (1926, 4362), (2181, 3852), (2889, 2908)]