13876839

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2636

約数の個数: 20

約数和(自身を含む): 21047224

約数和(自身を除く): 7170385

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2557, 5427, 7671, 23013, 69039, 171319, 207117, 513957, 1541871, 4625613, 13876839]

約数ペア:

[(1, 13876839), (3, 4625613), (9, 1541871), (27, 513957), (67, 207117), (81, 171319), (201, 69039), (603, 23013), (1809, 7671), (2557, 5427)]