31912083

素因数分解:

$3^3\times 7^2\times {\mathrm{24121}}^1$

素因数の和:24144

約数の個数: 24

約数和(自身を含む): 54998160

約数和(自身を除く): 23086077

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 24121, 72363, 168847, 217089, 506541, 651267, 1181929, 1519623, 3545787, 4558869, 10637361, 31912083]

約数ペア:

[(1, 31912083), (3, 10637361), (7, 4558869), (9, 3545787), (21, 1519623), (27, 1181929), (49, 651267), (63, 506541), (147, 217089), (189, 168847), (441, 72363), (1323, 24121)]