31211028

素因数分解:

$2^2\times 3^3\times {\mathrm{288991}}^1$

素因数の和:289004

約数の個数: 24

約数和(自身を含む): 80917760

約数和(自身を除く): 49706732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 288991, 577982, 866973, 1155964, 1733946, 2600919, 3467892, 5201838, 7802757, 10403676, 15605514, 31211028]

約数ペア:

[(1, 31211028), (2, 15605514), (3, 10403676), (4, 7802757), (6, 5201838), (9, 3467892), (12, 2600919), (18, 1733946), (27, 1155964), (36, 866973), (54, 577982), (108, 288991)]