3881556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 11420864

約数和(自身を除く): 7539308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 211, 219, 252, 292, 422, 438, 511, 633, 657, 844, 876, 1022, 1266, 1314, 1477, 1533, 1899, 2044, 2532, 2628, 2954, 3066, 3798, 4431, 4599, 5908, 6132, 7596, 8862, 9198, 13293, 15403, 17724, 18396, 26586, 30806, 46209, 53172, 61612, 92418, 107821, 138627, 184836, 215642, 277254, 323463, 431284, 554508, 646926, 970389, 1293852, 1940778, 3881556]

約数ペア:

[(1, 3881556), (2, 1940778), (3, 1293852), (4, 970389), (6, 646926), (7, 554508), (9, 431284), (12, 323463), (14, 277254), (18, 215642), (21, 184836), (28, 138627), (36, 107821), (42, 92418), (63, 61612), (73, 53172), (84, 46209), (126, 30806), (146, 26586), (211, 18396), (219, 17724), (252, 15403), (292, 13293), (422, 9198), (438, 8862), (511, 7596), (633, 6132), (657, 5908), (844, 4599), (876, 4431), (1022, 3798), (1266, 3066), (1314, 2954), (1477, 2628), (1533, 2532), (1899, 2044)]