394030131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 639830016

約数和(自身を除く): 245799885

約数列:

[1, 3, 11, 17, 33, 37, 41, 51, 111, 123, 187, 407, 451, 463, 561, 629, 697, 1221, 1353, 1389, 1517, 1887, 2091, 4551, 5093, 6919, 7667, 7871, 15279, 16687, 17131, 18983, 20757, 23001, 23613, 25789, 50061, 51393, 56949, 77367, 86581, 188441, 208813, 259743, 283679, 291227, 322711, 565323, 626439, 702371, 851037, 873681, 968133, 2107113, 3203497, 3549821, 7726081, 9610491, 10649463, 11940307, 23178243, 35820921, 131343377, 394030131]

約数ペア:

[(1, 394030131), (3, 131343377), (11, 35820921), (17, 23178243), (33, 11940307), (37, 10649463), (41, 9610491), (51, 7726081), (111, 3549821), (123, 3203497), (187, 2107113), (407, 968133), (451, 873681), (463, 851037), (561, 702371), (629, 626439), (697, 565323), (1221, 322711), (1353, 291227), (1389, 283679), (1517, 259743), (1887, 208813), (2091, 188441), (4551, 86581), (5093, 77367), (6919, 56949), (7667, 51393), (7871, 50061), (15279, 25789), (16687, 23613), (17131, 23001), (18983, 20757)]