407127789

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 630302400

約数和(自身を除く): 223174611

約数列:

[1, 3, 9, 27, 59, 73, 81, 177, 219, 243, 389, 531, 657, 1167, 1593, 1971, 3501, 4307, 4779, 5913, 10503, 12921, 14337, 17739, 22951, 28397, 31509, 38763, 68853, 85191, 94527, 116289, 206559, 255573, 348867, 619677, 766719, 1046601, 1675423, 1859031, 2300157, 5026269, 5577093, 6900471, 15078807, 45236421, 135709263, 407127789]

約数ペア:

[(1, 407127789), (3, 135709263), (9, 45236421), (27, 15078807), (59, 6900471), (73, 5577093), (81, 5026269), (177, 2300157), (219, 1859031), (243, 1675423), (389, 1046601), (531, 766719), (657, 619677), (1167, 348867), (1593, 255573), (1971, 206559), (3501, 116289), (4307, 94527), (4779, 85191), (5913, 68853), (10503, 38763), (12921, 31509), (14337, 28397), (17739, 22951)]