85661469

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{6113}}^1$

素因数の和:6298

約数の個数: 20

約数和(自身を含む): 128724156

約数和(自身を除く): 43062687

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 6113, 14013, 18339, 55017, 165051, 495153, 1057549, 3172647, 9517941, 28553823, 85661469]

約数ペア:

[(1, 85661469), (3, 28553823), (9, 9517941), (27, 3172647), (81, 1057549), (173, 495153), (519, 165051), (1557, 55017), (4671, 18339), (6113, 14013)]