71226297

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{1223}}^1$

素因数の和:1954

約数の個数: 20

約数和(自身を含む): 106634880

約数和(自身を除く): 35408583

約数列:

[1, 3, 9, 27, 81, 719, 1223, 2157, 3669, 6471, 11007, 19413, 33021, 58239, 99063, 879337, 2638011, 7914033, 23742099, 71226297]

約数ペア:

[(1, 71226297), (3, 23742099), (9, 7914033), (27, 2638011), (81, 879337), (719, 99063), (1223, 58239), (2157, 33021), (3669, 19413), (6471, 11007)]