39399921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 62524800

約数和(自身を除く): 23124879

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 2671, 4917, 8013, 14751, 24039, 29381, 88143, 264429, 397979, 1193937, 3581811, 4377769, 13133307, 39399921]

約数ペア:

[(1, 39399921), (3, 13133307), (9, 4377769), (11, 3581811), (33, 1193937), (99, 397979), (149, 264429), (447, 88143), (1341, 29381), (1639, 24039), (2671, 14751), (4917, 8013)]