638962389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 1019141760

約数和(自身を除く): 380179371

約数列:

[1, 3, 9, 13, 39, 59, 117, 151, 177, 453, 531, 613, 767, 1359, 1839, 1963, 2301, 5517, 5889, 6903, 7969, 8909, 17667, 23907, 26727, 36167, 71721, 80181, 92563, 108501, 115817, 277689, 325503, 347451, 470171, 833067, 1042353, 1203319, 1410513, 3609957, 4231539, 5461217, 10829871, 16383651, 49150953, 70995821, 212987463, 638962389]

約数ペア:

[(1, 638962389), (3, 212987463), (9, 70995821), (13, 49150953), (39, 16383651), (59, 10829871), (117, 5461217), (151, 4231539), (177, 3609957), (453, 1410513), (531, 1203319), (613, 1042353), (767, 833067), (1359, 470171), (1839, 347451), (1963, 325503), (2301, 277689), (5517, 115817), (5889, 108501), (6903, 92563), (7969, 80181), (8909, 71721), (17667, 36167), (23907, 26727)]