898985967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 1395007488

約数和(自身を除く): 496021521

約数列:

[1, 3, 11, 33, 41, 47, 67, 123, 141, 201, 211, 451, 517, 633, 737, 1353, 1551, 1927, 2211, 2321, 2747, 3149, 5781, 6963, 8241, 8651, 9447, 9917, 14137, 21197, 25953, 29751, 30217, 34639, 42411, 63591, 90651, 95161, 103917, 109087, 129109, 155507, 285483, 327261, 387327, 406597, 466521, 579617, 664439, 1219791, 1420199, 1738851, 1993317, 4260597, 4472567, 6375787, 7308829, 13417701, 19127361, 21926487, 27241999, 81725997, 299661989, 898985967]

約数ペア:

[(1, 898985967), (3, 299661989), (11, 81725997), (33, 27241999), (41, 21926487), (47, 19127361), (67, 13417701), (123, 7308829), (141, 6375787), (201, 4472567), (211, 4260597), (451, 1993317), (517, 1738851), (633, 1420199), (737, 1219791), (1353, 664439), (1551, 579617), (1927, 466521), (2211, 406597), (2321, 387327), (2747, 327261), (3149, 285483), (5781, 155507), (6963, 129109), (8241, 109087), (8651, 103917), (9447, 95161), (9917, 90651), (14137, 63591), (21197, 42411), (25953, 34639), (29751, 30217)]