201789171

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{105263}}^1$

素因数の和:105343

約数の個数: 16

約数和(自身を含む): 303160320

約数和(自身を除く): 101371149

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 105263, 315789, 947367, 2842101, 7473673, 22421019, 67263057, 201789171]

約数ペア:

[(1, 201789171), (3, 67263057), (9, 22421019), (27, 7473673), (71, 2842101), (213, 947367), (639, 315789), (1917, 105263)]