40919067

素因数分解:

$3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 71327520

約数和(自身を除く): 30408453

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 157, 189, 197, 441, 471, 591, 1099, 1323, 1379, 1413, 1773, 3297, 4137, 4239, 5319, 7693, 9653, 9891, 12411, 23079, 28959, 29673, 30929, 37233, 69237, 86877, 92787, 207711, 216503, 260631, 278361, 649509, 835083, 1515521, 1948527, 4546563, 5845581, 13639689, 40919067]

約数ペア:

[(1, 40919067), (3, 13639689), (7, 5845581), (9, 4546563), (21, 1948527), (27, 1515521), (49, 835083), (63, 649509), (147, 278361), (157, 260631), (189, 216503), (197, 207711), (441, 92787), (471, 86877), (591, 69237), (1099, 37233), (1323, 30929), (1379, 29673), (1413, 28959), (1773, 23079), (3297, 12411), (4137, 9891), (4239, 9653), (5319, 7693)]