90138213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 58461147

約数列:

[1, 3, 9, 11, 33, 41, 53, 99, 123, 159, 369, 419, 451, 477, 583, 1257, 1353, 1749, 2173, 3771, 4059, 4609, 5247, 6519, 13827, 17179, 19557, 22207, 23903, 41481, 51537, 66621, 71709, 154611, 188969, 199863, 215127, 244277, 566907, 732831, 910487, 1700721, 2198493, 2731461, 8194383, 10015357, 30046071, 90138213]

約数ペア:

[(1, 90138213), (3, 30046071), (9, 10015357), (11, 8194383), (33, 2731461), (41, 2198493), (53, 1700721), (99, 910487), (123, 732831), (159, 566907), (369, 244277), (419, 215127), (451, 199863), (477, 188969), (583, 154611), (1257, 71709), (1353, 66621), (1749, 51537), (2173, 41481), (3771, 23903), (4059, 22207), (4609, 19557), (5247, 17179), (6519, 13827)]