12738978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 20162142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 503, 603, 938, 1006, 1206, 1407, 1509, 1809, 2814, 3018, 3521, 3618, 4221, 4527, 7042, 8442, 9054, 10563, 12663, 13581, 21126, 25326, 27162, 31689, 33701, 63378, 67402, 95067, 101103, 190134, 202206, 235907, 303309, 471814, 606618, 707721, 909927, 1415442, 1819854, 2123163, 4246326, 6369489, 12738978]

約数ペア:

[(1, 12738978), (2, 6369489), (3, 4246326), (6, 2123163), (7, 1819854), (9, 1415442), (14, 909927), (18, 707721), (21, 606618), (27, 471814), (42, 303309), (54, 235907), (63, 202206), (67, 190134), (126, 101103), (134, 95067), (189, 67402), (201, 63378), (378, 33701), (402, 31689), (469, 27162), (503, 25326), (603, 21126), (938, 13581), (1006, 12663), (1206, 10563), (1407, 9054), (1509, 8442), (1809, 7042), (2814, 4527), (3018, 4221), (3521, 3618)]