270021105

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{67421}}^1$

素因数の和:67521

約数の個数: 24

約数和(自身を含む): 473302440

約数和(自身を除く): 203281335

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 67421, 202263, 337105, 606789, 1011315, 3033945, 6000469, 18001407, 30002345, 54004221, 90007035, 270021105]

約数ペア:

[(1, 270021105), (3, 90007035), (5, 54004221), (9, 30002345), (15, 18001407), (45, 6000469), (89, 3033945), (267, 1011315), (445, 606789), (801, 337105), (1335, 202263), (4005, 67421)]