734805981

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47221}}^1$

素因数の和:47266

約数の個数: 48

約数和(自身を含む): 1375104640

約数和(自身を除く): 640298659

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 47221, 141663, 330547, 424989, 613873, 897199, 991641, 1841619, 2691597, 2974923, 4297111, 5524857, 6280393, 8074791, 11663587, 12891333, 18841179, 34990761, 38673999, 56523537, 81645109, 104972283, 244935327, 734805981]

約数ペア:

[(1, 734805981), (3, 244935327), (7, 104972283), (9, 81645109), (13, 56523537), (19, 38673999), (21, 34990761), (39, 18841179), (57, 12891333), (63, 11663587), (91, 8074791), (117, 6280393), (133, 5524857), (171, 4297111), (247, 2974923), (273, 2691597), (399, 1841619), (741, 991641), (819, 897199), (1197, 613873), (1729, 424989), (2223, 330547), (5187, 141663), (15561, 47221)]