2810961

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 4245696

約数和(自身を除く): 1434735

約数列:

[1, 3, 9, 53, 71, 83, 159, 213, 249, 477, 639, 747, 3763, 4399, 5893, 11289, 13197, 17679, 33867, 39591, 53037, 312329, 936987, 2810961]

約数ペア:

[(1, 2810961), (3, 936987), (9, 312329), (53, 53037), (71, 39591), (83, 33867), (159, 17679), (213, 13197), (249, 11289), (477, 5893), (639, 4399), (747, 3763)]