51994593

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 89856000

約数和(自身を除く): 37861407

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 149, 191, 203, 261, 447, 573, 609, 1043, 1337, 1341, 1719, 1827, 3129, 4011, 4321, 5539, 9387, 12033, 12963, 16617, 28459, 30247, 38773, 38889, 49851, 85377, 90741, 116319, 199213, 256131, 272223, 348957, 597639, 825311, 1792917, 2475933, 5777177, 7427799, 17331531, 51994593]

約数ペア:

[(1, 51994593), (3, 17331531), (7, 7427799), (9, 5777177), (21, 2475933), (29, 1792917), (63, 825311), (87, 597639), (149, 348957), (191, 272223), (203, 256131), (261, 199213), (447, 116319), (573, 90741), (609, 85377), (1043, 49851), (1337, 38889), (1341, 38773), (1719, 30247), (1827, 28459), (3129, 16617), (4011, 12963), (4321, 12033), (5539, 9387)]