51772077

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 90188800

約数和(自身を除く): 38416723

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 441, 541, 651, 1029, 1519, 1623, 1953, 3087, 3787, 4557, 4869, 10633, 11361, 13671, 16771, 26509, 31899, 34083, 50313, 79527, 95697, 117397, 150939, 185563, 238581, 352191, 556689, 821779, 1056573, 1670067, 2465337, 5752453, 7396011, 17257359, 51772077]

約数ペア:

[(1, 51772077), (3, 17257359), (7, 7396011), (9, 5752453), (21, 2465337), (31, 1670067), (49, 1056573), (63, 821779), (93, 556689), (147, 352191), (217, 238581), (279, 185563), (343, 150939), (441, 117397), (541, 95697), (651, 79527), (1029, 50313), (1519, 34083), (1623, 31899), (1953, 26509), (3087, 16771), (3787, 13671), (4557, 11361), (4869, 10633)]