177768189

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{3557}}^1$

素因数の和:4186

約数の個数: 20

約数和(自身を含む): 266060124

約数和(自身を除く): 88291935

約数列:

[1, 3, 9, 27, 81, 617, 1851, 3557, 5553, 10671, 16659, 32013, 49977, 96039, 288117, 2194669, 6584007, 19752021, 59256063, 177768189]

約数ペア:

[(1, 177768189), (3, 59256063), (9, 19752021), (27, 6584007), (81, 2194669), (617, 288117), (1851, 96039), (3557, 49977), (5553, 32013), (10671, 16659)]