67554291

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^3\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 112248960

約数和(自身を除く): 44694669

約数列:

[1, 3, 7, 19, 21, 49, 57, 67, 133, 147, 201, 361, 399, 469, 931, 1083, 1273, 1407, 2527, 2793, 3283, 3819, 6859, 7581, 8911, 9849, 17689, 20577, 24187, 26733, 48013, 53067, 62377, 72561, 144039, 169309, 187131, 336091, 459553, 507927, 1008273, 1185163, 1378659, 3216871, 3555489, 9650613, 22518097, 67554291]

約数ペア:

[(1, 67554291), (3, 22518097), (7, 9650613), (19, 3555489), (21, 3216871), (49, 1378659), (57, 1185163), (67, 1008273), (133, 507927), (147, 459553), (201, 336091), (361, 187131), (399, 169309), (469, 144039), (931, 72561), (1083, 62377), (1273, 53067), (1407, 48013), (2527, 26733), (2793, 24187), (3283, 20577), (3819, 17689), (6859, 9849), (7581, 8911)]