815213373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26833}}^1$

素因数の和:26909

約数の個数: 32

約数和(自身を含む): 1262271360

約数和(自身を除く): 447057987

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 26833, 30381, 80499, 348829, 509827, 1046487, 1100153, 1529481, 3300459, 6627751, 14301989, 19883253, 20902907, 42905967, 62708721, 271737791, 815213373]

約数ペア:

[(1, 815213373), (3, 271737791), (13, 62708721), (19, 42905967), (39, 20902907), (41, 19883253), (57, 14301989), (123, 6627751), (247, 3300459), (533, 1529481), (741, 1100153), (779, 1046487), (1599, 509827), (2337, 348829), (10127, 80499), (26833, 30381)]