31048641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13967}}^1$

素因数の和:14005

約数の個数: 24

約数和(自身を含む): 50843520

約数和(自身を除く): 19794879

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13967, 41901, 125703, 181571, 265373, 544713, 796119, 1634139, 2388357, 3449849, 10349547, 31048641]

約数ペア:

[(1, 31048641), (3, 10349547), (9, 3449849), (13, 2388357), (19, 1634139), (39, 796119), (57, 544713), (117, 265373), (171, 181571), (247, 125703), (741, 41901), (2223, 13967)]