2877255

素因数分解:

$3^3\times 5^1\times {\mathrm{21313}}^1$

素因数の和:21327

約数の個数: 16

約数和(自身を含む): 5115360

約数和(自身を除く): 2238105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21313, 63939, 106565, 191817, 319695, 575451, 959085, 2877255]

約数ペア:

[(1, 2877255), (3, 959085), (5, 575451), (9, 319695), (15, 191817), (27, 106565), (45, 63939), (135, 21313)]