5249517

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 9116352

約数和(自身を除く): 3866835

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 67, 91, 123, 147, 201, 273, 287, 469, 533, 637, 861, 871, 1407, 1599, 1911, 2009, 2613, 2747, 3283, 3731, 6027, 6097, 8241, 9849, 11193, 18291, 19229, 26117, 35711, 42679, 57687, 78351, 107133, 128037, 134603, 249977, 403809, 749931, 1749839, 5249517]

約数ペア:

[(1, 5249517), (3, 1749839), (7, 749931), (13, 403809), (21, 249977), (39, 134603), (41, 128037), (49, 107133), (67, 78351), (91, 57687), (123, 42679), (147, 35711), (201, 26117), (273, 19229), (287, 18291), (469, 11193), (533, 9849), (637, 8241), (861, 6097), (871, 6027), (1407, 3731), (1599, 3283), (1911, 2747), (2009, 2613)]