20136231

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 29818880

約数和(自身を除く): 9682649

約数列:

[1, 3, 9, 79, 127, 223, 237, 381, 669, 711, 1143, 2007, 10033, 17617, 28321, 30099, 52851, 84963, 90297, 158553, 254889, 2237359, 6712077, 20136231]

約数ペア:

[(1, 20136231), (3, 6712077), (9, 2237359), (79, 254889), (127, 158553), (223, 90297), (237, 84963), (381, 52851), (669, 30099), (711, 28321), (1143, 17617), (2007, 10033)]