20161246329

素因数分解:

$3^3\times 7^1\times {\mathrm{106673261}}^1$

素因数の和:106673277

約数の個数: 16

約数和(自身を含む): 34135443840

約数和(自身を除く): 13974197511

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106673261, 320019783, 746712827, 960059349, 2240138481, 2880178047, 6720415443, 20161246329]

約数ペア:

[(1, 20161246329), (3, 6720415443), (7, 2880178047), (9, 2240138481), (21, 960059349), (27, 746712827), (63, 320019783), (189, 106673261)]