520065274911

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{486839}}^1$

素因数の和:486925

約数の個数: 72

約数和(自身を含む): 893768135040

約数和(自身を除く): 373702860129

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 169, 273, 301, 507, 559, 637, 903, 1183, 1677, 1911, 2107, 3549, 3913, 6321, 7267, 8281, 11739, 21801, 24843, 27391, 50869, 82173, 152607, 356083, 486839, 1068249, 1460517, 3407873, 6328907, 10223619, 18986721, 20934077, 23855111, 44302349, 62802231, 71565333, 82275791, 132907047, 146538539, 246827373, 272143001, 310116443, 439615617, 575930537, 816429003, 930349329, 1025769773, 1727791611, 1905001007, 3077309319, 3537859013, 4031513759, 5715003021, 10613577039, 12094541277, 13335007049, 24765013091, 40005021147, 74295039273, 173355091637, 520065274911]

約数ペア:

[(1, 520065274911), (3, 173355091637), (7, 74295039273), (13, 40005021147), (21, 24765013091), (39, 13335007049), (43, 12094541277), (49, 10613577039), (91, 5715003021), (129, 4031513759), (147, 3537859013), (169, 3077309319), (273, 1905001007), (301, 1727791611), (507, 1025769773), (559, 930349329), (637, 816429003), (903, 575930537), (1183, 439615617), (1677, 310116443), (1911, 272143001), (2107, 246827373), (3549, 146538539), (3913, 132907047), (6321, 82275791), (7267, 71565333), (8281, 62802231), (11739, 44302349), (21801, 23855111), (24843, 20934077), (27391, 18986721), (50869, 10223619), (82173, 6328907), (152607, 3407873), (356083, 1460517), (486839, 1068249)]