1556194923

素因数分解:

$3^4\times {\mathrm{3209}}^1\times {\mathrm{5987}}^1$

素因数の和:9208

約数の個数: 20

約数和(自身を含む): 2325799080

約数和(自身を除く): 769604157

約数列:

[1, 3, 9, 27, 81, 3209, 5987, 9627, 17961, 28881, 53883, 86643, 161649, 259929, 484947, 19212283, 57636849, 172910547, 518731641, 1556194923]

約数ペア:

[(1, 1556194923), (3, 518731641), (9, 172910547), (27, 57636849), (81, 19212283), (3209, 484947), (5987, 259929), (9627, 161649), (17961, 86643), (28881, 53883)]