78323871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20509}}^1$

素因数の和:20598

約数の個数: 16

約数和(自身を含む): 111574400

約数和(自身を除く): 33250529

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 20509, 61527, 389671, 1169013, 1374103, 4122309, 26107957, 78323871]

約数ペア:

[(1, 78323871), (3, 26107957), (19, 4122309), (57, 1374103), (67, 1169013), (201, 389671), (1273, 61527), (3819, 20509)]