628403787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 1012003200

約数和(自身を除く): 383599413

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 211, 449, 603, 633, 737, 1347, 1899, 2211, 2321, 4041, 4939, 6633, 6963, 14137, 14817, 20889, 30083, 42411, 44451, 90249, 94739, 127233, 155507, 270747, 284217, 330913, 466521, 852651, 992739, 1042129, 1399563, 2978217, 3126387, 6347513, 9379161, 19042539, 57127617, 69822643, 209467929, 628403787]

約数ペア:

[(1, 628403787), (3, 209467929), (9, 69822643), (11, 57127617), (33, 19042539), (67, 9379161), (99, 6347513), (201, 3126387), (211, 2978217), (449, 1399563), (603, 1042129), (633, 992739), (737, 852651), (1347, 466521), (1899, 330913), (2211, 284217), (2321, 270747), (4041, 155507), (4939, 127233), (6633, 94739), (6963, 90249), (14137, 44451), (14817, 42411), (20889, 30083)]