209213631

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13291}}^1$

素因数の和:13364

約数の個数: 32

約数和(自身を含む): 344528640

約数和(自身を除く): 135315009

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 5247, 13291, 15741, 39873, 119619, 146201, 358857, 438603, 704423, 1315809, 2113269, 3947427, 6339807, 7748653, 19019421, 23245959, 69737877, 209213631]

約数ペア:

[(1, 209213631), (3, 69737877), (9, 23245959), (11, 19019421), (27, 7748653), (33, 6339807), (53, 3947427), (99, 2113269), (159, 1315809), (297, 704423), (477, 438603), (583, 358857), (1431, 146201), (1749, 119619), (5247, 39873), (13291, 15741)]