289925889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 430230528

約数和(自身を除く): 140304639

約数列:

[1, 3, 11, 33, 83, 151, 249, 453, 701, 913, 1661, 2103, 2739, 4983, 7711, 12533, 23133, 37599, 58183, 105851, 137863, 174549, 317553, 413589, 640013, 1164361, 1920039, 3493083, 8785633, 26356899, 96641963, 289925889]

約数ペア:

[(1, 289925889), (3, 96641963), (11, 26356899), (33, 8785633), (83, 3493083), (151, 1920039), (249, 1164361), (453, 640013), (701, 413589), (913, 317553), (1661, 174549), (2103, 137863), (2739, 105851), (4983, 58183), (7711, 37599), (12533, 23133)]