1621275156

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{137723}}^1$

素因数の和:137845

約数の個数: 48

約数和(自身を含む): 4241899200

約数和(自身を除く): 2620624044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 11772, 137723, 275446, 413169, 550892, 826338, 1239507, 1652676, 2479014, 3718521, 4958028, 7437042, 14874084, 15011807, 30023614, 45035421, 60047228, 90070842, 135106263, 180141684, 270212526, 405318789, 540425052, 810637578, 1621275156]

約数ペア:

[(1, 1621275156), (2, 810637578), (3, 540425052), (4, 405318789), (6, 270212526), (9, 180141684), (12, 135106263), (18, 90070842), (27, 60047228), (36, 45035421), (54, 30023614), (108, 15011807), (109, 14874084), (218, 7437042), (327, 4958028), (436, 3718521), (654, 2479014), (981, 1652676), (1308, 1239507), (1962, 826338), (2943, 550892), (3924, 413169), (5886, 275446), (11772, 137723)]