25856727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2003}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 37258368

約数和(自身を除く): 11401641

約数列:

[1, 3, 13, 39, 331, 993, 2003, 4303, 6009, 12909, 26039, 78117, 662993, 1988979, 8618909, 25856727]

約数ペア:

[(1, 25856727), (3, 8618909), (13, 1988979), (39, 662993), (331, 78117), (993, 26039), (2003, 12909), (4303, 6009)]