1315874079

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1249643}}^1$

素因数の和:1249668

約数の個数: 20

約数和(自身を含む): 2116896936

約数和(自身を除く): 801022857

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1249643, 3748929, 11246787, 16245359, 33740361, 48736077, 101221083, 146208231, 438624693, 1315874079]

約数ペア:

[(1, 1315874079), (3, 438624693), (9, 146208231), (13, 101221083), (27, 48736077), (39, 33740361), (81, 16245359), (117, 11246787), (351, 3748929), (1053, 1249643)]