391619556

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{54121}}^1$

素因数の和:54201

約数の個数: 48

約数和(自身を含む): 1030482880

約数和(自身を除く): 638863324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 3618, 7236, 54121, 108242, 162363, 216484, 324726, 487089, 649452, 974178, 1461267, 1948356, 2922534, 3626107, 5845068, 7252214, 10878321, 14504428, 21756642, 32634963, 43513284, 65269926, 97904889, 130539852, 195809778, 391619556]

約数ペア:

[(1, 391619556), (2, 195809778), (3, 130539852), (4, 97904889), (6, 65269926), (9, 43513284), (12, 32634963), (18, 21756642), (27, 14504428), (36, 10878321), (54, 7252214), (67, 5845068), (108, 3626107), (134, 2922534), (201, 1948356), (268, 1461267), (402, 974178), (603, 649452), (804, 487089), (1206, 324726), (1809, 216484), (2412, 162363), (3618, 108242), (7236, 54121)]