31842153

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 55059840

約数和(自身を除く): 23217687

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 631, 801, 1869, 1893, 2403, 4417, 5607, 5679, 7209, 13251, 16821, 17037, 39753, 50463, 51111, 56159, 119259, 168477, 357777, 393113, 505431, 1179339, 1516293, 3538017, 4548879, 10614051, 31842153]

約数ペア:

[(1, 31842153), (3, 10614051), (7, 4548879), (9, 3538017), (21, 1516293), (27, 1179339), (63, 505431), (81, 393113), (89, 357777), (189, 168477), (267, 119259), (567, 56159), (623, 51111), (631, 50463), (801, 39753), (1869, 17037), (1893, 16821), (2403, 13251), (4417, 7209), (5607, 5679)]