889969227

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3877}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 1438520832

約数和(自身を除く): 548551605

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 643, 1929, 3877, 4501, 10931, 11631, 13503, 27139, 32793, 65909, 76517, 81417, 197727, 229551, 461363, 1384089, 2492911, 7478733, 17450377, 42379487, 52351131, 127138461, 296656409, 889969227]

約数ペア:

[(1, 889969227), (3, 296656409), (7, 127138461), (17, 52351131), (21, 42379487), (51, 17450377), (119, 7478733), (357, 2492911), (643, 1384089), (1929, 461363), (3877, 229551), (4501, 197727), (10931, 81417), (11631, 76517), (13503, 65909), (27139, 32793)]