84845817

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1949}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 140337600

約数和(自身を除く): 55491783

約数列:

[1, 3, 7, 9, 21, 63, 691, 1949, 2073, 4837, 5847, 6219, 13643, 14511, 17541, 40929, 43533, 122787, 1346759, 4040277, 9427313, 12120831, 28281939, 84845817]

約数ペア:

[(1, 84845817), (3, 28281939), (7, 12120831), (9, 9427313), (21, 4040277), (63, 1346759), (691, 122787), (1949, 43533), (2073, 40929), (4837, 17541), (5847, 14511), (6219, 13643)]