51927372351

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{780851}}^1$

素因数の和:781684

約数の個数: 20

約数和(自身を含む): 77665101624

約数和(自身を除く): 25737729273

約数列:

[1, 3, 9, 27, 81, 821, 2463, 7389, 22167, 66501, 780851, 2342553, 7027659, 21082977, 63248931, 641078671, 1923236013, 5769708039, 17309124117, 51927372351]

約数ペア:

[(1, 51927372351), (3, 17309124117), (9, 5769708039), (27, 1923236013), (81, 641078671), (821, 63248931), (2463, 21082977), (7389, 7027659), (22167, 2342553), (66501, 780851)]