71883981

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 113506848

約数和(自身を除く): 41622867

約数列:

[1, 3, 9, 13, 39, 117, 167, 169, 283, 501, 507, 849, 1503, 1521, 2171, 2547, 3679, 6513, 11037, 19539, 28223, 33111, 47261, 47827, 84669, 141783, 143481, 254007, 425349, 430443, 614393, 1843179, 5529537, 7987109, 23961327, 71883981]

約数ペア:

[(1, 71883981), (3, 23961327), (9, 7987109), (13, 5529537), (39, 1843179), (117, 614393), (167, 430443), (169, 425349), (283, 254007), (501, 143481), (507, 141783), (849, 84669), (1503, 47827), (1521, 47261), (2171, 33111), (2547, 28223), (3679, 19539), (6513, 11037)]