40260699

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 61870080

約数和(自身を除く): 21609381

約数列:

[1, 3, 9, 27, 37, 111, 191, 211, 333, 573, 633, 999, 1719, 1899, 5157, 5697, 7067, 7807, 21201, 23421, 40301, 63603, 70263, 120903, 190809, 210789, 362709, 1088127, 1491137, 4473411, 13420233, 40260699]

約数ペア:

[(1, 40260699), (3, 13420233), (9, 4473411), (27, 1491137), (37, 1088127), (111, 362709), (191, 210789), (211, 190809), (333, 120903), (573, 70263), (633, 63603), (999, 40301), (1719, 23421), (1899, 21201), (5157, 7807), (5697, 7067)]