20162790513

素因数分解:

$3^3\times {\mathrm{9929}}^1\times {\mathrm{75211}}^1$

素因数の和:85149

約数の個数: 16

約数和(自身を含む): 29874206400

約数和(自身を除く): 9711415887

約数列:

[1, 3, 9, 27, 9929, 29787, 75211, 89361, 225633, 268083, 676899, 2030697, 746770019, 2240310057, 6720930171, 20162790513]

約数ペア:

[(1, 20162790513), (3, 6720930171), (9, 2240310057), (27, 746770019), (9929, 2030697), (29787, 676899), (75211, 268083), (89361, 225633)]