31225617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 48162816

約数和(自身を除く): 16937199

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1607, 2159, 4821, 6477, 14463, 19431, 27319, 81957, 204089, 245871, 612267, 1836801, 3469513, 10408539, 31225617]

約数ペア:

[(1, 31225617), (3, 10408539), (9, 3469513), (17, 1836801), (51, 612267), (127, 245871), (153, 204089), (381, 81957), (1143, 27319), (1607, 19431), (2159, 14463), (4821, 6477)]