2017148553

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2915

約数の個数: 72

約数和(自身を含む): 3587815296

約数和(自身を除く): 1570666743

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 71, 147, 161, 207, 213, 441, 483, 497, 639, 1127, 1449, 1491, 1633, 2801, 3381, 3479, 4473, 4899, 8403, 10143, 10437, 11431, 14697, 19607, 25209, 31311, 34293, 58821, 64423, 80017, 102879, 137249, 176463, 193269, 198871, 240051, 411747, 450961, 579807, 596613, 720153, 1235241, 1352883, 1392097, 1789839, 3156727, 4058649, 4176291, 4574033, 9470181, 9744679, 12528873, 13722099, 28410543, 29234037, 32018231, 41166297, 87702111, 96054693, 224127617, 288164079, 672382851, 2017148553]

約数ペア:

[(1, 2017148553), (3, 672382851), (7, 288164079), (9, 224127617), (21, 96054693), (23, 87702111), (49, 41166297), (63, 32018231), (69, 29234037), (71, 28410543), (147, 13722099), (161, 12528873), (207, 9744679), (213, 9470181), (441, 4574033), (483, 4176291), (497, 4058649), (639, 3156727), (1127, 1789839), (1449, 1392097), (1491, 1352883), (1633, 1235241), (2801, 720153), (3381, 596613), (3479, 579807), (4473, 450961), (4899, 411747), (8403, 240051), (10143, 198871), (10437, 193269), (11431, 176463), (14697, 137249), (19607, 102879), (25209, 80017), (31311, 64423), (34293, 58821)]