13987953

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 23212800

約数和(自身を除く): 9224847

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 929, 1673, 2151, 2787, 5019, 6503, 8361, 15057, 19509, 58527, 222031, 666093, 1554217, 1998279, 4662651, 13987953]

約数ペア:

[(1, 13987953), (3, 4662651), (7, 1998279), (9, 1554217), (21, 666093), (63, 222031), (239, 58527), (717, 19509), (929, 15057), (1673, 8361), (2151, 6503), (2787, 5019)]