40788729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 66448512

約数和(自身を除く): 25659783

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 153, 173, 201, 207, 391, 519, 603, 1139, 1173, 1541, 1557, 2941, 3417, 3519, 3979, 4623, 8823, 10251, 11591, 11937, 13869, 26197, 26469, 34773, 35811, 67643, 78591, 104319, 197047, 202929, 235773, 266593, 591141, 608787, 799779, 1773423, 2399337, 4532081, 13596243, 40788729]

約数ペア:

[(1, 40788729), (3, 13596243), (9, 4532081), (17, 2399337), (23, 1773423), (51, 799779), (67, 608787), (69, 591141), (153, 266593), (173, 235773), (201, 202929), (207, 197047), (391, 104319), (519, 78591), (603, 67643), (1139, 35811), (1173, 34773), (1541, 26469), (1557, 26197), (2941, 13869), (3417, 11937), (3519, 11591), (3979, 10251), (4623, 8823)]