216159455871

素因数分解:

$3^3\times {\mathrm{8111}}^1\times {\mathrm{987043}}^1$

素因数の和:995163

約数の個数: 16

約数和(自身を含む): 320276037120

約数和(自身を除く): 104116581249

約数列:

[1, 3, 9, 27, 8111, 24333, 72999, 218997, 987043, 2961129, 8883387, 26650161, 8005905773, 24017717319, 72053151957, 216159455871]

約数ペア:

[(1, 216159455871), (3, 72053151957), (9, 24017717319), (27, 8005905773), (8111, 26650161), (24333, 8883387), (72999, 2961129), (218997, 987043)]