83939427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 149020560

約数和(自身を除く): 65081133

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 169, 173, 261, 319, 377, 429, 507, 519, 957, 1131, 1287, 1521, 1557, 1859, 1903, 2249, 2871, 3393, 4147, 4901, 5017, 5577, 5709, 6747, 12441, 14703, 15051, 16731, 17127, 20241, 24739, 29237, 37323, 44109, 45153, 53911, 55187, 65221, 74217, 87711, 161733, 165561, 195663, 222651, 263133, 321607, 485199, 496683, 586989, 717431, 847873, 964821, 2152293, 2543619, 2894463, 6456879, 7630857, 9326603, 27979809, 83939427]

約数ペア:

[(1, 83939427), (3, 27979809), (9, 9326603), (11, 7630857), (13, 6456879), (29, 2894463), (33, 2543619), (39, 2152293), (87, 964821), (99, 847873), (117, 717431), (143, 586989), (169, 496683), (173, 485199), (261, 321607), (319, 263133), (377, 222651), (429, 195663), (507, 165561), (519, 161733), (957, 87711), (1131, 74217), (1287, 65221), (1521, 55187), (1557, 53911), (1859, 45153), (1903, 44109), (2249, 37323), (2871, 29237), (3393, 24739), (4147, 20241), (4901, 17127), (5017, 16731), (5577, 15051), (5709, 14703), (6747, 12441)]