40569921

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33893}}^1$

素因数の和:33925

約数の個数: 24

約数和(自身を含む): 70499520

約数和(自身を除く): 29929599

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 33893, 101679, 237251, 305037, 643967, 711753, 1931901, 2135259, 4507769, 5795703, 13523307, 40569921]

約数ペア:

[(1, 40569921), (3, 13523307), (7, 5795703), (9, 4507769), (19, 2135259), (21, 1931901), (57, 711753), (63, 643967), (133, 305037), (171, 237251), (399, 101679), (1197, 33893)]