1885490061

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51929}}^1$

素因数の和:51978

約数の個数: 48

約数和(自身を含む): 3315211200

約数和(自身を除く): 1429721139

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 12103, 36309, 51929, 155787, 363503, 675077, 986651, 1090509, 2025231, 2544521, 2959953, 4725539, 6906557, 7633563, 12826463, 14176617, 20719671, 33078773, 38479389, 48345899, 89785241, 99236319, 145037697, 269355723, 628496687, 1885490061]

約数ペア:

[(1, 1885490061), (3, 628496687), (7, 269355723), (13, 145037697), (19, 99236319), (21, 89785241), (39, 48345899), (49, 38479389), (57, 33078773), (91, 20719671), (133, 14176617), (147, 12826463), (247, 7633563), (273, 6906557), (399, 4725539), (637, 2959953), (741, 2544521), (931, 2025231), (1729, 1090509), (1911, 986651), (2793, 675077), (5187, 363503), (12103, 155787), (36309, 51929)]