313913817

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{13577}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 519657216

約数和(自身を除く): 205743399

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 7707, 13577, 23121, 40731, 95039, 122193, 285117, 855351, 4982759, 14948277, 34879313, 44844831, 104637939, 313913817]

約数ペア:

[(1, 313913817), (3, 104637939), (7, 44844831), (9, 34879313), (21, 14948277), (63, 4982759), (367, 855351), (1101, 285117), (2569, 122193), (3303, 95039), (7707, 40731), (13577, 23121)]