220171893

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{54083}}^1$

素因数の和:54168

約数の個数: 16

約数和(自身を含む): 311523840

約数和(自身を除く): 91351947

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 54083, 162249, 1243909, 3190897, 3731727, 9572691, 73390631, 220171893]

約数ペア:

[(1, 220171893), (3, 73390631), (23, 9572691), (59, 3731727), (69, 3190897), (177, 1243909), (1357, 162249), (4071, 54083)]