1727853231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20129}}^1$

素因数の和:20247

約数の個数: 32

約数和(自身を含む): 2597253120

約数和(自身を除く): 869399889

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 403, 923, 1209, 2201, 2769, 6603, 20129, 28613, 60387, 85839, 261677, 623999, 785031, 1429159, 1871997, 4287477, 8111987, 18579067, 24335961, 44303929, 55737201, 132911787, 575951077, 1727853231]

約数ペア:

[(1, 1727853231), (3, 575951077), (13, 132911787), (31, 55737201), (39, 44303929), (71, 24335961), (93, 18579067), (213, 8111987), (403, 4287477), (923, 1871997), (1209, 1429159), (2201, 785031), (2769, 623999), (6603, 261677), (20129, 85839), (28613, 60387)]