39816765

素因数分解:

$3^5\times 5^1\times {\mathrm{32771}}^1$

素因数の和:32791

約数の個数: 24

約数和(自身を含む): 71574048

約数和(自身を除く): 31757283

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 32771, 98313, 163855, 294939, 491565, 884817, 1474695, 2654451, 4424085, 7963353, 13272255, 39816765]

約数ペア:

[(1, 39816765), (3, 13272255), (5, 7963353), (9, 4424085), (15, 2654451), (27, 1474695), (45, 884817), (81, 491565), (135, 294939), (243, 163855), (405, 98313), (1215, 32771)]