176987187

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9929

約数の個数: 40

約数和(自身を含む): 301504896

約数和(自身を除く): 124517709

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 9887, 17901, 29661, 88983, 128531, 168079, 266949, 385593, 504237, 800847, 1156779, 1512711, 2185027, 3470337, 4538133, 6555081, 10411011, 13614399, 19665243, 58995729, 176987187]

約数ペア:

[(1, 176987187), (3, 58995729), (9, 19665243), (13, 13614399), (17, 10411011), (27, 6555081), (39, 4538133), (51, 3470337), (81, 2185027), (117, 1512711), (153, 1156779), (221, 800847), (351, 504237), (459, 385593), (663, 266949), (1053, 168079), (1377, 128531), (1989, 88983), (5967, 29661), (9887, 17901)]