20171909511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{189253}}^1$

素因数の和:190183

約数の個数: 24

約数和(自身を含む): 31413135936

約数和(自身を除く): 11241226425

約数列:

[1, 3, 9, 13, 39, 117, 911, 2733, 8199, 11843, 35529, 106587, 189253, 567759, 1703277, 2460289, 7380867, 22142601, 172409483, 517228449, 1551685347, 2241323279, 6723969837, 20171909511]

約数ペア:

[(1, 20171909511), (3, 6723969837), (9, 2241323279), (13, 1551685347), (39, 517228449), (117, 172409483), (911, 22142601), (2733, 7380867), (8199, 2460289), (11843, 1703277), (35529, 567759), (106587, 189253)]