320154921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{1499}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 487500000

約数和(自身を除く): 167345079

約数列:

[1, 3, 9, 19, 57, 171, 1249, 1499, 3747, 4497, 11241, 13491, 23731, 28481, 71193, 85443, 213579, 256329, 1872251, 5616753, 16850259, 35572769, 106718307, 320154921]

約数ペア:

[(1, 320154921), (3, 106718307), (9, 35572769), (19, 16850259), (57, 5616753), (171, 1872251), (1249, 256329), (1499, 213579), (3747, 85443), (4497, 71193), (11241, 28481), (13491, 23731)]