31789527

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7283

約数の個数: 32

約数和(自身を含む): 55633920

約数和(自身を除く): 23844393

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 7243, 21729, 50701, 79673, 137617, 152103, 239019, 412851, 557711, 963319, 1513787, 1673133, 2889957, 4541361, 10596509, 31789527]

約数ペア:

[(1, 31789527), (3, 10596509), (7, 4541361), (11, 2889957), (19, 1673133), (21, 1513787), (33, 963319), (57, 557711), (77, 412851), (133, 239019), (209, 152103), (231, 137617), (399, 79673), (627, 50701), (1463, 21729), (4389, 7243)]