55689627

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 92221440

約数和(自身を除く): 36531813

約数列:

[1, 3, 7, 19, 21, 49, 57, 127, 133, 147, 157, 381, 399, 471, 889, 931, 1099, 2413, 2667, 2793, 2983, 3297, 6223, 7239, 7693, 8949, 16891, 18669, 19939, 20881, 23079, 50673, 59817, 62643, 118237, 139573, 146167, 354711, 378841, 418719, 438501, 977011, 1136523, 2651887, 2931033, 7955661, 18563209, 55689627]

約数ペア:

[(1, 55689627), (3, 18563209), (7, 7955661), (19, 2931033), (21, 2651887), (49, 1136523), (57, 977011), (127, 438501), (133, 418719), (147, 378841), (157, 354711), (381, 146167), (399, 139573), (471, 118237), (889, 62643), (931, 59817), (1099, 50673), (2413, 23079), (2667, 20881), (2793, 19939), (2983, 18669), (3297, 16891), (6223, 8949), (7239, 7693)]