918551439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{6451}}^1$

素因数の和:7687

約数の個数: 24

約数和(自身を含む): 1430253552

約数和(自身を除く): 511702113

約数列:

[1, 3, 9, 13, 39, 117, 1217, 3651, 6451, 10953, 15821, 19353, 47463, 58059, 83863, 142389, 251589, 754767, 7850867, 23552601, 70657803, 102061271, 306183813, 918551439]

約数ペア:

[(1, 918551439), (3, 306183813), (9, 102061271), (13, 70657803), (39, 23552601), (117, 7850867), (1217, 754767), (3651, 251589), (6451, 142389), (10953, 83863), (15821, 58059), (19353, 47463)]