12305331

素因数分解:

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

素因数の和:145

約数の個数: 48

約数和(自身を含む): 20630400

約数和(自身を除く): 8325069

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 83, 153, 171, 249, 289, 323, 459, 513, 747, 867, 969, 1411, 1577, 2241, 2601, 2907, 4233, 4731, 5491, 7803, 8721, 12699, 14193, 16473, 23987, 26809, 38097, 42579, 49419, 71961, 80427, 148257, 215883, 241281, 455753, 647649, 723843, 1367259, 4101777, 12305331]

約数ペア:

[(1, 12305331), (3, 4101777), (9, 1367259), (17, 723843), (19, 647649), (27, 455753), (51, 241281), (57, 215883), (83, 148257), (153, 80427), (171, 71961), (249, 49419), (289, 42579), (323, 38097), (459, 26809), (513, 23987), (747, 16473), (867, 14193), (969, 12699), (1411, 8721), (1577, 7803), (2241, 5491), (2601, 4731), (2907, 4233)]