971884719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{26539}}^1$

素因数の和:26871

約数の個数: 24

約数和(自身を含む): 1516707920

約数和(自身を除く): 544823201

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 12207, 26539, 36621, 79617, 238851, 345007, 1035021, 3105063, 8306707, 24920121, 74760363, 107987191, 323961573, 971884719]

約数ペア:

[(1, 971884719), (3, 323961573), (9, 107987191), (13, 74760363), (39, 24920121), (117, 8306707), (313, 3105063), (939, 1035021), (2817, 345007), (4069, 238851), (12207, 79617), (26539, 36621)]