1021729037667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1\times {\mathrm{82981}}^1$

素因数の和:84131

約数の個数: 32

約数和(自身を含む): 1472390121216

約数和(自身を除く): 450661083549

約数列:

[1, 3, 13, 39, 491, 643, 1473, 1929, 6383, 8359, 19149, 25077, 82981, 248943, 315713, 947139, 1078753, 3236259, 4104269, 12312807, 40743671, 53356783, 122231013, 160070349, 529667723, 693638179, 1589003169, 2080914537, 26198180453, 78594541359, 340576345889, 1021729037667]

約数ペア:

[(1, 1021729037667), (3, 340576345889), (13, 78594541359), (39, 26198180453), (491, 2080914537), (643, 1589003169), (1473, 693638179), (1929, 529667723), (6383, 160070349), (8359, 122231013), (19149, 53356783), (25077, 40743671), (82981, 12312807), (248943, 4104269), (315713, 3236259), (947139, 1078753)]