247486887

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3613}}^1$

素因数の和:3724

約数の個数: 32

約数和(自身を含む): 381638400

約数和(自身を除く): 134151513

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 531, 1161, 1593, 2537, 3613, 7611, 10839, 22833, 32517, 68499, 97551, 155359, 213167, 466077, 639501, 1398231, 1918503, 4194693, 5755509, 9166181, 27498543, 82495629, 247486887]

約数ペア:

[(1, 247486887), (3, 82495629), (9, 27498543), (27, 9166181), (43, 5755509), (59, 4194693), (129, 1918503), (177, 1398231), (387, 639501), (531, 466077), (1161, 213167), (1593, 155359), (2537, 97551), (3613, 68499), (7611, 32517), (10839, 22833)]