807888969

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 1254839040

約数和(自身を除く): 446950071

約数列:

[1, 3, 9, 37, 41, 47, 111, 123, 141, 333, 369, 423, 1259, 1517, 1739, 1927, 3777, 4551, 5217, 5781, 11331, 13653, 15651, 17343, 46583, 51619, 59173, 71299, 139749, 154857, 177519, 213897, 419247, 464571, 532557, 641691, 1909903, 2189401, 2426093, 5729709, 6568203, 7278279, 17189127, 19704609, 21834837, 89765441, 269296323, 807888969]

約数ペア:

[(1, 807888969), (3, 269296323), (9, 89765441), (37, 21834837), (41, 19704609), (47, 17189127), (111, 7278279), (123, 6568203), (141, 5729709), (333, 2426093), (369, 2189401), (423, 1909903), (1259, 641691), (1517, 532557), (1739, 464571), (1927, 419247), (3777, 213897), (4551, 177519), (5217, 154857), (5781, 139749), (11331, 71299), (13653, 59173), (15651, 51619), (17343, 46583)]