31446957

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 49512960

約数和(自身を除く): 18066003

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 83, 249, 289, 323, 391, 437, 867, 969, 1173, 1311, 1411, 1577, 1909, 4233, 4731, 5491, 5727, 6647, 7429, 16473, 19941, 22287, 23987, 26809, 32453, 36271, 71961, 80427, 97359, 108813, 126293, 378879, 455753, 551701, 616607, 1367259, 1655103, 1849821, 10482319, 31446957]

約数ペア:

[(1, 31446957), (3, 10482319), (17, 1849821), (19, 1655103), (23, 1367259), (51, 616607), (57, 551701), (69, 455753), (83, 378879), (249, 126293), (289, 108813), (323, 97359), (391, 80427), (437, 71961), (867, 36271), (969, 32453), (1173, 26809), (1311, 23987), (1411, 22287), (1577, 19941), (1909, 16473), (4233, 7429), (4731, 6647), (5491, 5727)]