2039804937

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 3119800320

約数和(自身を除く): 1079995383

約数列:

[1, 3, 9, 27, 71, 81, 191, 213, 243, 573, 619, 639, 1719, 1857, 1917, 5157, 5571, 5751, 13561, 15471, 16713, 17253, 40683, 43949, 46413, 50139, 118229, 122049, 131847, 150417, 354687, 366147, 395541, 1064061, 1098441, 1186623, 3192183, 3295323, 3559869, 8394259, 9576549, 10679607, 25182777, 28729647, 75548331, 226644993, 679934979, 2039804937]

約数ペア:

[(1, 2039804937), (3, 679934979), (9, 226644993), (27, 75548331), (71, 28729647), (81, 25182777), (191, 10679607), (213, 9576549), (243, 8394259), (573, 3559869), (619, 3295323), (639, 3192183), (1719, 1186623), (1857, 1098441), (1917, 1064061), (5157, 395541), (5571, 366147), (5751, 354687), (13561, 150417), (15471, 131847), (16713, 122049), (17253, 118229), (40683, 50139), (43949, 46413)]