27962319

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 51240960

約数和(自身を除く): 23278641

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 277, 399, 437, 483, 627, 759, 831, 1311, 1463, 1771, 1939, 3047, 3059, 4389, 4807, 5263, 5313, 5817, 6371, 9141, 9177, 14421, 15789, 19113, 21329, 33649, 36841, 44597, 57893, 63987, 70081, 100947, 110523, 121049, 133791, 173679, 210243, 363147, 405251, 490567, 847343, 1215753, 1331539, 1471701, 2542029, 3994617, 9320773, 27962319]

約数ペア:

[(1, 27962319), (3, 9320773), (7, 3994617), (11, 2542029), (19, 1471701), (21, 1331539), (23, 1215753), (33, 847343), (57, 490567), (69, 405251), (77, 363147), (133, 210243), (161, 173679), (209, 133791), (231, 121049), (253, 110523), (277, 100947), (399, 70081), (437, 63987), (483, 57893), (627, 44597), (759, 36841), (831, 33649), (1311, 21329), (1463, 19113), (1771, 15789), (1939, 14421), (3047, 9177), (3059, 9141), (4389, 6371), (4807, 5817), (5263, 5313)]