191287953

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{372881}}^1$

素因数の和:372909

約数の個数: 16

約数和(自身を含む): 298305600

約数和(自身を除く): 107017647

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 372881, 1118643, 3355929, 7084739, 10067787, 21254217, 63762651, 191287953]

約数ペア:

[(1, 191287953), (3, 63762651), (9, 21254217), (19, 10067787), (27, 7084739), (57, 3355929), (171, 1118643), (513, 372881)]