198274851

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{18313}}^1$

素因数の和:18723

約数の個数: 16

約数和(自身を含む): 294489120

約数和(自身を除く): 96214269

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 18313, 54939, 164817, 494451, 7343513, 22030539, 66091617, 198274851]

約数ペア:

[(1, 198274851), (3, 66091617), (9, 22030539), (27, 7343513), (401, 494451), (1203, 164817), (3609, 54939), (10827, 18313)]