87847497

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{6269}}^1$

素因数の和:6454

約数の個数: 20

約数和(自身を含む): 132008580

約数和(自身を除く): 44161083

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 6269, 14013, 18807, 56421, 169263, 507789, 1084537, 3253611, 9760833, 29282499, 87847497]

約数ペア:

[(1, 87847497), (3, 29282499), (9, 9760833), (27, 3253611), (81, 1084537), (173, 507789), (519, 169263), (1557, 56421), (4671, 18807), (6269, 14013)]