201218391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4547}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 327456000

約数和(自身を除く): 126237609

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 1341, 1639, 4023, 4547, 4917, 13641, 14751, 40923, 44253, 50017, 122769, 150051, 450153, 677503, 1350459, 2032509, 6097527, 7452533, 18292581, 22357599, 67072797, 201218391]

約数ペア:

[(1, 201218391), (3, 67072797), (9, 22357599), (11, 18292581), (27, 7452533), (33, 6097527), (99, 2032509), (149, 1350459), (297, 677503), (447, 450153), (1341, 150051), (1639, 122769), (4023, 50017), (4547, 44253), (4917, 40923), (13641, 14751)]