12753909

素因数分解:

$3^3\times 7^1\times {\mathrm{67481}}^1$

素因数の和:67497

約数の個数: 16

約数和(自身を含む): 21594240

約数和(自身を除く): 8840331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 67481, 202443, 472367, 607329, 1417101, 1821987, 4251303, 12753909]

約数ペア:

[(1, 12753909), (3, 4251303), (7, 1821987), (9, 1417101), (21, 607329), (27, 472367), (63, 202443), (189, 67481)]