12953421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5865

約数の個数: 24

約数和(自身を含む): 21213920

約数和(自身を除く): 8260499

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 5827, 17481, 52443, 75751, 110713, 227253, 332139, 681759, 996417, 1439269, 4317807, 12953421]

約数ペア:

[(1, 12953421), (3, 4317807), (9, 1439269), (13, 996417), (19, 681759), (39, 332139), (57, 227253), (117, 110713), (171, 75751), (247, 52443), (741, 17481), (2223, 5827)]