819575199

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 1293667200

約数和(自身を除く): 474092001

約数列:

[1, 3, 9, 27, 41, 53, 61, 123, 159, 183, 229, 369, 477, 549, 687, 1107, 1431, 1647, 2061, 2173, 2501, 3233, 6183, 6519, 7503, 9389, 9699, 12137, 13969, 19557, 22509, 28167, 29097, 36411, 41907, 58671, 67527, 84501, 87291, 109233, 125721, 132553, 253503, 327699, 377163, 397659, 497617, 572729, 740357, 1192977, 1492851, 1718187, 2221071, 3578931, 4478553, 5154561, 6663213, 13435659, 15463683, 19989639, 30354637, 91063911, 273191733, 819575199]

約数ペア:

[(1, 819575199), (3, 273191733), (9, 91063911), (27, 30354637), (41, 19989639), (53, 15463683), (61, 13435659), (123, 6663213), (159, 5154561), (183, 4478553), (229, 3578931), (369, 2221071), (477, 1718187), (549, 1492851), (687, 1192977), (1107, 740357), (1431, 572729), (1647, 497617), (2061, 397659), (2173, 377163), (2501, 327699), (3233, 253503), (6183, 132553), (6519, 125721), (7503, 109233), (9389, 87291), (9699, 84501), (12137, 67527), (13969, 58671), (19557, 41907), (22509, 36411), (28167, 29097)]