1279402540821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{5351}}^1\times {\mathrm{1155053}}^1$

素因数の和:1160433

約数の個数: 24

約数和(自身を含む): 1928736890496

約数和(自身を除く): 649334349675

約数列:

[1, 3, 9, 23, 69, 207, 5351, 16053, 48159, 123073, 369219, 1107657, 1155053, 3465159, 10395477, 26566219, 79698657, 239095971, 6180688603, 18542065809, 55626197427, 142155837869, 426467513607, 1279402540821]

約数ペア:

[(1, 1279402540821), (3, 426467513607), (9, 142155837869), (23, 55626197427), (69, 18542065809), (207, 6180688603), (5351, 239095971), (16053, 79698657), (48159, 26566219), (123073, 10395477), (369219, 3465159), (1107657, 1155053)]