269580681

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 408957120

約数和(自身を除く): 139376439

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 439, 639, 961, 1317, 2201, 2883, 3951, 6603, 8649, 13609, 19809, 31169, 40827, 68231, 93507, 122481, 204693, 280521, 421879, 614079, 966239, 1265637, 2898717, 3796911, 8696151, 29953409, 89860227, 269580681]

約数ペア:

[(1, 269580681), (3, 89860227), (9, 29953409), (31, 8696151), (71, 3796911), (93, 2898717), (213, 1265637), (279, 966239), (439, 614079), (639, 421879), (961, 280521), (1317, 204693), (2201, 122481), (2883, 93507), (3951, 68231), (6603, 40827), (8649, 31169), (13609, 19809)]