216136647

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 353856000

約数和(自身を除く): 137719353

約数列:

[1, 3, 9, 19, 27, 37, 57, 59, 111, 171, 177, 193, 333, 513, 531, 579, 703, 999, 1121, 1593, 1737, 2109, 2183, 3363, 3667, 5211, 6327, 6549, 7141, 10089, 11001, 11387, 18981, 19647, 21423, 30267, 33003, 34161, 41477, 58941, 64269, 99009, 102483, 124431, 135679, 192807, 216353, 307449, 373293, 407037, 421319, 649059, 1119879, 1221111, 1263957, 1947177, 3663333, 3791871, 5841531, 8005061, 11375613, 24015183, 72045549, 216136647]

約数ペア:

[(1, 216136647), (3, 72045549), (9, 24015183), (19, 11375613), (27, 8005061), (37, 5841531), (57, 3791871), (59, 3663333), (111, 1947177), (171, 1263957), (177, 1221111), (193, 1119879), (333, 649059), (513, 421319), (531, 407037), (579, 373293), (703, 307449), (999, 216353), (1121, 192807), (1593, 135679), (1737, 124431), (2109, 102483), (2183, 99009), (3363, 64269), (3667, 58941), (5211, 41477), (6327, 34161), (6549, 33003), (7141, 30267), (10089, 21423), (11001, 19647), (11387, 18981)]