784396323

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 1205837568

約数和(自身を除く): 421441245

約数列:

[1, 3, 9, 19, 57, 127, 171, 361, 381, 1083, 1143, 1901, 2413, 3249, 5703, 7239, 17109, 21717, 36119, 45847, 108357, 137541, 241427, 325071, 412623, 686261, 724281, 2058783, 2172843, 4587113, 6176349, 13761339, 41284017, 87155147, 261465441, 784396323]

約数ペア:

[(1, 784396323), (3, 261465441), (9, 87155147), (19, 41284017), (57, 13761339), (127, 6176349), (171, 4587113), (361, 2172843), (381, 2058783), (1083, 724281), (1143, 686261), (1901, 412623), (2413, 325071), (3249, 241427), (5703, 137541), (7239, 108357), (17109, 45847), (21717, 36119)]