27564117

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 18400683

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 133, 139, 147, 213, 399, 417, 497, 931, 973, 1349, 1491, 2641, 2793, 2919, 3479, 4047, 6811, 7923, 9443, 9869, 10437, 18487, 20433, 28329, 29607, 55461, 66101, 69083, 129409, 187511, 198303, 207249, 388227, 483581, 562533, 1312577, 1450743, 3937731, 9188039, 27564117]

約数ペア:

[(1, 27564117), (3, 9188039), (7, 3937731), (19, 1450743), (21, 1312577), (49, 562533), (57, 483581), (71, 388227), (133, 207249), (139, 198303), (147, 187511), (213, 129409), (399, 69083), (417, 66101), (497, 55461), (931, 29607), (973, 28329), (1349, 20433), (1491, 18487), (2641, 10437), (2793, 9869), (2919, 9443), (3479, 7923), (4047, 6811)]