20160653409

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57437759}}^1$

素因数の和:57437781

約数の個数: 16

約数和(自身を含む): 32165145600

約数和(自身を除く): 12004492191

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57437759, 172313277, 516939831, 746690867, 1550819493, 2240072601, 6720217803, 20160653409]

約数ペア:

[(1, 20160653409), (3, 6720217803), (9, 2240072601), (13, 1550819493), (27, 746690867), (39, 516939831), (117, 172313277), (351, 57437759)]