54980703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 88092576

約数和(自身を除く): 33111873

約数列:

[1, 3, 9, 17, 43, 51, 61, 129, 137, 153, 183, 387, 411, 549, 731, 1037, 1233, 2193, 2329, 2623, 3111, 5891, 6579, 6987, 7869, 8357, 9333, 17673, 20961, 23607, 25071, 44591, 53019, 75213, 100147, 133773, 142069, 300441, 359351, 401319, 426207, 901323, 1078053, 1278621, 3234159, 6108967, 18326901, 54980703]

約数ペア:

[(1, 54980703), (3, 18326901), (9, 6108967), (17, 3234159), (43, 1278621), (51, 1078053), (61, 901323), (129, 426207), (137, 401319), (153, 359351), (183, 300441), (387, 142069), (411, 133773), (549, 100147), (731, 75213), (1037, 53019), (1233, 44591), (2193, 25071), (2329, 23607), (2623, 20961), (3111, 17673), (5891, 9333), (6579, 8357), (6987, 7869)]