3944891811

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{20029}}^1$

素因数の和:20235

約数の個数: 32

約数和(自身を含む): 6137832960

約数和(自身を除く): 2192941149

約数列:

[1, 3, 7, 21, 83, 113, 249, 339, 581, 791, 1743, 2373, 9379, 20029, 28137, 60087, 65653, 140203, 196959, 420609, 1662407, 2263277, 4987221, 6789831, 11636849, 15842939, 34910547, 47528817, 187851991, 563555973, 1314963937, 3944891811]

約数ペア:

[(1, 3944891811), (3, 1314963937), (7, 563555973), (21, 187851991), (83, 47528817), (113, 34910547), (249, 15842939), (339, 11636849), (581, 6789831), (791, 4987221), (1743, 2263277), (2373, 1662407), (9379, 420609), (20029, 196959), (28137, 140203), (60087, 65653)]