74720151

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4933}}^1$

素因数の和:4973

約数の個数: 40

約数和(自身を含む): 128955024

約数和(自身を除く): 54234873

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 4933, 5049, 14799, 15147, 44397, 54263, 83861, 133191, 162789, 251583, 399573, 488367, 754749, 922471, 1465101, 2264247, 2767413, 4395303, 6792741, 8302239, 24906717, 74720151]

約数ペア:

[(1, 74720151), (3, 24906717), (9, 8302239), (11, 6792741), (17, 4395303), (27, 2767413), (33, 2264247), (51, 1465101), (81, 922471), (99, 754749), (153, 488367), (187, 399573), (297, 251583), (459, 162789), (561, 133191), (891, 83861), (1377, 54263), (1683, 44397), (4933, 15147), (5049, 14799)]