1369719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 2227680

約数和(自身を除く): 857961

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 509, 897, 1527, 2691, 4581, 6617, 11707, 19851, 35121, 59553, 105363, 152191, 456573, 1369719]

約数ペア:

[(1, 1369719), (3, 456573), (9, 152191), (13, 105363), (23, 59553), (39, 35121), (69, 19851), (117, 11707), (207, 6617), (299, 4581), (509, 2691), (897, 1527)]