205957521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9587}}^1$

素因数の和:9642

約数の個数: 48

約数和(自身を含む): 382906368

約数和(自身を除く): 176948847

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1953, 2387, 3069, 7161, 9587, 21483, 28761, 67109, 86283, 105457, 201327, 297197, 316371, 603981, 738199, 891591, 949113, 2080379, 2214597, 2674773, 3269167, 6241137, 6643791, 9807501, 18723411, 22884169, 29422503, 68652507, 205957521]

約数ペア:

[(1, 205957521), (3, 68652507), (7, 29422503), (9, 22884169), (11, 18723411), (21, 9807501), (31, 6643791), (33, 6241137), (63, 3269167), (77, 2674773), (93, 2214597), (99, 2080379), (217, 949113), (231, 891591), (279, 738199), (341, 603981), (651, 316371), (693, 297197), (1023, 201327), (1953, 105457), (2387, 86283), (3069, 67109), (7161, 28761), (9587, 21483)]