173820231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28031}}^1$

素因数の和:28103

約数の個数: 24

約数和(自身を含む): 275498496

約数和(自身を除く): 101678265

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 28031, 84093, 252279, 364403, 1093209, 1485643, 3279627, 4456929, 13370787, 19313359, 57940077, 173820231]

約数ペア:

[(1, 173820231), (3, 57940077), (9, 19313359), (13, 13370787), (39, 4456929), (53, 3279627), (117, 1485643), (159, 1093209), (477, 364403), (689, 252279), (2067, 84093), (6201, 28031)]