40277991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 61189632

約数和(自身を除く): 20911641

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 541, 897, 1079, 1623, 1909, 3237, 5727, 7033, 12443, 21099, 24817, 37329, 44903, 74451, 134709, 161759, 485277, 583739, 1032769, 1751217, 3098307, 13425997, 40277991]

約数ペア:

[(1, 40277991), (3, 13425997), (13, 3098307), (23, 1751217), (39, 1032769), (69, 583739), (83, 485277), (249, 161759), (299, 134709), (541, 74451), (897, 44903), (1079, 37329), (1623, 24817), (1909, 21099), (3237, 12443), (5727, 7033)]