290469729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 434958336

約数和(自身を除く): 144488607

約数列:

[1, 3, 11, 33, 47, 137, 141, 411, 517, 1367, 1507, 1551, 4101, 4521, 6439, 15037, 19317, 45111, 64249, 70829, 187279, 192747, 212487, 561837, 706739, 2060069, 2120217, 6180207, 8802113, 26406339, 96823243, 290469729]

約数ペア:

[(1, 290469729), (3, 96823243), (11, 26406339), (33, 8802113), (47, 6180207), (137, 2120217), (141, 2060069), (411, 706739), (517, 561837), (1367, 212487), (1507, 192747), (1551, 187279), (4101, 70829), (4521, 64249), (6439, 45111), (15037, 19317)]