303556737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 481738752

約数和(自身を除く): 178182015

約数列:

[1, 3, 11, 23, 33, 43, 69, 71, 129, 131, 213, 253, 393, 473, 759, 781, 989, 1419, 1441, 1633, 2343, 2967, 3013, 3053, 4323, 4899, 5633, 9039, 9159, 9301, 10879, 16899, 17963, 27903, 32637, 33143, 33583, 53889, 61963, 70219, 99429, 100749, 102311, 129559, 185889, 210657, 213923, 306933, 388677, 399943, 641769, 772409, 1199829, 1425149, 2317227, 2353153, 4275447, 4399373, 7059459, 9198689, 13198119, 27596067, 101185579, 303556737]

約数ペア:

[(1, 303556737), (3, 101185579), (11, 27596067), (23, 13198119), (33, 9198689), (43, 7059459), (69, 4399373), (71, 4275447), (129, 2353153), (131, 2317227), (213, 1425149), (253, 1199829), (393, 772409), (473, 641769), (759, 399943), (781, 388677), (989, 306933), (1419, 213923), (1441, 210657), (1633, 185889), (2343, 129559), (2967, 102311), (3013, 100749), (3053, 99429), (4323, 70219), (4899, 61963), (5633, 53889), (9039, 33583), (9159, 33143), (9301, 32637), (10879, 27903), (16899, 17963)]