87405777

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{4357}}^1$

素因数の和:5109

約数の個数: 16

約数和(自身を含む): 129694080

約数和(自身を除く): 42288303

約数列:

[1, 3, 9, 27, 743, 2229, 4357, 6687, 13071, 20061, 39213, 117639, 3237251, 9711753, 29135259, 87405777]

約数ペア:

[(1, 87405777), (3, 29135259), (9, 9711753), (27, 3237251), (743, 117639), (2229, 39213), (4357, 20061), (6687, 13071)]