1231193889

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{5821}}^1$

素因数の和:6229

約数の個数: 24

約数和(自身を含む): 1809198144

約数和(自身を除く): 578004255

約数列:

[1, 3, 9, 71, 213, 331, 639, 993, 2979, 5821, 17463, 23501, 52389, 70503, 211509, 413291, 1239873, 1926751, 3719619, 5780253, 17340759, 136799321, 410397963, 1231193889]

約数ペア:

[(1, 1231193889), (3, 410397963), (9, 136799321), (71, 17340759), (213, 5780253), (331, 3719619), (639, 1926751), (993, 1239873), (2979, 413291), (5821, 211509), (17463, 70503), (23501, 52389)]