87286977

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{6229}}^1$

素因数の和:6414

約数の個数: 20

約数和(自身を含む): 131166420

約数和(自身を除く): 43879443

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 6229, 14013, 18687, 56061, 168183, 504549, 1077617, 3232851, 9698553, 29095659, 87286977]

約数ペア:

[(1, 87286977), (3, 29095659), (9, 9698553), (27, 3232851), (81, 1077617), (173, 504549), (519, 168183), (1557, 56061), (4671, 18687), (6229, 14013)]