172874229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 256172544

約数和(自身を除く): 83298315

約数列:

[1, 3, 11, 33, 107, 173, 283, 321, 519, 849, 1177, 1903, 3113, 3531, 5709, 9339, 18511, 30281, 48959, 55533, 90843, 146877, 203621, 333091, 538549, 610863, 999273, 1615647, 5238613, 15715839, 57624743, 172874229]

約数ペア:

[(1, 172874229), (3, 57624743), (11, 15715839), (33, 5238613), (107, 1615647), (173, 999273), (283, 610863), (321, 538549), (519, 333091), (849, 203621), (1177, 146877), (1903, 90843), (3113, 55533), (3531, 48959), (5709, 30281), (9339, 18511)]