237861765

素因数分解:

$3^6\times 5^1\times {\mathrm{65257}}^1$

素因数の和:65280

約数の個数: 28

約数和(自身を含む): 427961964

約数和(自身を除く): 190100199

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 65257, 195771, 326285, 587313, 978855, 1761939, 2936565, 5285817, 8809695, 15857451, 26429085, 47572353, 79287255, 237861765]

約数ペア:

[(1, 237861765), (3, 79287255), (5, 47572353), (9, 26429085), (15, 15857451), (27, 8809695), (45, 5285817), (81, 2936565), (135, 1761939), (243, 978855), (405, 587313), (729, 326285), (1215, 195771), (3645, 65257)]