138841695

素因数分解:

$3^7\times 5^1\times {\mathrm{12697}}^1$

素因数の和:12723

約数の個数: 32

約数和(自身を含む): 249896640

約数和(自身を除く): 111054945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 12697, 38091, 63485, 114273, 190455, 342819, 571365, 1028457, 1714095, 3085371, 5142285, 9256113, 15426855, 27768339, 46280565, 138841695]

約数ペア:

[(1, 138841695), (3, 46280565), (5, 27768339), (9, 15426855), (15, 9256113), (27, 5142285), (45, 3085371), (81, 1714095), (135, 1028457), (243, 571365), (405, 342819), (729, 190455), (1215, 114273), (2187, 63485), (3645, 38091), (10935, 12697)]