21076509789

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{4021}}^1\times {\mathrm{5443}}^1$

素因数の和:9577

約数の個数: 24

約数和(自身を含む): 30741658272

約数和(自身を除く): 9665148483

約数列:

[1, 3, 9, 107, 321, 963, 4021, 5443, 12063, 16329, 36189, 48987, 430247, 582401, 1290741, 1747203, 3872223, 5241609, 21886303, 65658909, 196976727, 2341834421, 7025503263, 21076509789]

約数ペア:

[(1, 21076509789), (3, 7025503263), (9, 2341834421), (107, 196976727), (321, 65658909), (963, 21886303), (4021, 5241609), (5443, 3872223), (12063, 1747203), (16329, 1290741), (36189, 582401), (48987, 430247)]