1312963587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1246879}}^1$

素因数の和:1246904

約数の個数: 20

約数和(自身を含む): 2112214720

約数和(自身を除く): 799251133

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1246879, 3740637, 11221911, 16209427, 33665733, 48628281, 100997199, 145884843, 437654529, 1312963587]

約数ペア:

[(1, 1312963587), (3, 437654529), (9, 145884843), (13, 100997199), (27, 48628281), (39, 33665733), (81, 16209427), (117, 11221911), (351, 3740637), (1053, 1246879)]