64198431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 106704000

約数和(自身を除く): 42505569

約数列:

[1, 3, 9, 11, 29, 33, 59, 87, 99, 177, 261, 319, 379, 531, 649, 957, 1137, 1711, 1947, 2871, 3411, 4169, 5133, 5841, 10991, 12507, 15399, 18821, 22361, 32973, 37521, 56463, 67083, 98919, 120901, 169389, 201249, 245971, 362703, 648469, 737913, 1088109, 1945407, 2213739, 5836221, 7133159, 21399477, 64198431]

約数ペア:

[(1, 64198431), (3, 21399477), (9, 7133159), (11, 5836221), (29, 2213739), (33, 1945407), (59, 1088109), (87, 737913), (99, 648469), (177, 362703), (261, 245971), (319, 201249), (379, 169389), (531, 120901), (649, 98919), (957, 67083), (1137, 56463), (1711, 37521), (1947, 32973), (2871, 22361), (3411, 18821), (4169, 15399), (5133, 12507), (5841, 10991)]