71964321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 113326080

約数和(自身を除く): 41361759

約数列:

[1, 3, 11, 13, 33, 39, 143, 271, 429, 619, 813, 1857, 2981, 3523, 6809, 8047, 8943, 10569, 20427, 24141, 38753, 88517, 116259, 167749, 265551, 503247, 1845239, 2180737, 5535717, 6542211, 23988107, 71964321]

約数ペア:

[(1, 71964321), (3, 23988107), (11, 6542211), (13, 5535717), (33, 2180737), (39, 1845239), (143, 503247), (271, 265551), (429, 167749), (619, 116259), (813, 88517), (1857, 38753), (2981, 24141), (3523, 20427), (6809, 10569), (8047, 8943)]