64711899

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 114337440

約数和(自身を除く): 49625541

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1193, 1323, 2009, 2583, 3579, 6027, 7749, 8351, 10737, 18081, 25053, 32211, 48913, 54243, 58457, 75159, 146739, 175371, 225477, 342391, 440217, 526113, 1027173, 1320651, 1578339, 2396737, 3081519, 7190211, 9244557, 21570633, 64711899]

約数ペア:

[(1, 64711899), (3, 21570633), (7, 9244557), (9, 7190211), (21, 3081519), (27, 2396737), (41, 1578339), (49, 1320651), (63, 1027173), (123, 526113), (147, 440217), (189, 342391), (287, 225477), (369, 175371), (441, 146739), (861, 75159), (1107, 58457), (1193, 54243), (1323, 48913), (2009, 32211), (2583, 25053), (3579, 18081), (6027, 10737), (7749, 8351)]